56391400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 151201260

約数和(自身を除く): 94809860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 41, 46, 50, 52, 65, 82, 92, 100, 104, 115, 130, 164, 184, 200, 205, 230, 260, 299, 325, 328, 410, 460, 520, 529, 533, 575, 598, 650, 820, 920, 943, 1025, 1058, 1066, 1150, 1196, 1300, 1495, 1640, 1886, 2050, 2116, 2132, 2300, 2392, 2600, 2645, 2665, 2990, 3772, 4100, 4232, 4264, 4600, 4715, 5290, 5330, 5980, 6877, 7475, 7544, 8200, 9430, 10580, 10660, 11960, 12259, 13225, 13325, 13754, 14950, 18860, 21160, 21320, 21689, 23575, 24518, 26450, 26650, 27508, 29900, 34385, 37720, 43378, 47150, 49036, 52900, 53300, 55016, 59800, 61295, 68770, 86756, 94300, 98072, 105800, 106600, 108445, 122590, 137540, 171925, 173512, 188600, 216890, 245180, 275080, 281957, 306475, 343850, 433780, 490360, 542225, 563914, 612950, 687700, 867560, 1084450, 1127828, 1225900, 1375400, 1409785, 2168900, 2255656, 2451800, 2819570, 4337800, 5639140, 7048925, 11278280, 14097850, 28195700, 56391400]

約数ペア:

[(1, 56391400), (2, 28195700), (4, 14097850), (5, 11278280), (8, 7048925), (10, 5639140), (13, 4337800), (20, 2819570), (23, 2451800), (25, 2255656), (26, 2168900), (40, 1409785), (41, 1375400), (46, 1225900), (50, 1127828), (52, 1084450), (65, 867560), (82, 687700), (92, 612950), (100, 563914), (104, 542225), (115, 490360), (130, 433780), (164, 343850), (184, 306475), (200, 281957), (205, 275080), (230, 245180), (260, 216890), (299, 188600), (325, 173512), (328, 171925), (410, 137540), (460, 122590), (520, 108445), (529, 106600), (533, 105800), (575, 98072), (598, 94300), (650, 86756), (820, 68770), (920, 61295), (943, 59800), (1025, 55016), (1058, 53300), (1066, 52900), (1150, 49036), (1196, 47150), (1300, 43378), (1495, 37720), (1640, 34385), (1886, 29900), (2050, 27508), (2116, 26650), (2132, 26450), (2300, 24518), (2392, 23575), (2600, 21689), (2645, 21320), (2665, 21160), (2990, 18860), (3772, 14950), (4100, 13754), (4232, 13325), (4264, 13225), (4600, 12259), (4715, 11960), (5290, 10660), (5330, 10580), (5980, 9430), (6877, 8200), (7475, 7544)]