8408232820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 20091233232

約数和(自身を除く): 11683000412

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 113, 115, 130, 226, 230, 260, 299, 452, 460, 529, 541, 565, 598, 1058, 1082, 1130, 1196, 1469, 1495, 2116, 2164, 2260, 2599, 2645, 2705, 2938, 2990, 5198, 5290, 5410, 5876, 5980, 6877, 7033, 7345, 10396, 10580, 10820, 12443, 12995, 13754, 14066, 14690, 24886, 25990, 27508, 28132, 29380, 33787, 34385, 35165, 49772, 51980, 59777, 61133, 62215, 67574, 68770, 70330, 119554, 122266, 124430, 135148, 137540, 140660, 161759, 168935, 239108, 244532, 248860, 286189, 298885, 305665, 323518, 337870, 572378, 597770, 611330, 647036, 675740, 777101, 794729, 808795, 1144756, 1195540, 1222660, 1406059, 1430945, 1554202, 1589458, 1617590, 2812118, 2861890, 3108404, 3178916, 3235180, 3720457, 3885505, 3973645, 5624236, 5723780, 7030295, 7440914, 7771010, 7947290, 14060590, 14881828, 15542020, 15894580, 18278767, 18602285, 28121180, 32339357, 36557534, 37204570, 64678714, 73115068, 74409140, 91393835, 129357428, 161696785, 182787670, 323393570, 365575340, 420411641, 646787140, 840823282, 1681646564, 2102058205, 4204116410, 8408232820]

約数ペア:

[(1, 8408232820), (2, 4204116410), (4, 2102058205), (5, 1681646564), (10, 840823282), (13, 646787140), (20, 420411641), (23, 365575340), (26, 323393570), (46, 182787670), (52, 161696785), (65, 129357428), (92, 91393835), (113, 74409140), (115, 73115068), (130, 64678714), (226, 37204570), (230, 36557534), (260, 32339357), (299, 28121180), (452, 18602285), (460, 18278767), (529, 15894580), (541, 15542020), (565, 14881828), (598, 14060590), (1058, 7947290), (1082, 7771010), (1130, 7440914), (1196, 7030295), (1469, 5723780), (1495, 5624236), (2116, 3973645), (2164, 3885505), (2260, 3720457), (2599, 3235180), (2645, 3178916), (2705, 3108404), (2938, 2861890), (2990, 2812118), (5198, 1617590), (5290, 1589458), (5410, 1554202), (5876, 1430945), (5980, 1406059), (6877, 1222660), (7033, 1195540), (7345, 1144756), (10396, 808795), (10580, 794729), (10820, 777101), (12443, 675740), (12995, 647036), (13754, 611330), (14066, 597770), (14690, 572378), (24886, 337870), (25990, 323518), (27508, 305665), (28132, 298885), (29380, 286189), (33787, 248860), (34385, 244532), (35165, 239108), (49772, 168935), (51980, 161759), (59777, 140660), (61133, 137540), (62215, 135148), (67574, 124430), (68770, 122266), (70330, 119554)]