4010485960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 9899820000

約数和(自身を除く): 5889334040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 193, 260, 356, 386, 445, 449, 520, 712, 772, 890, 898, 965, 1157, 1544, 1780, 1796, 1930, 2245, 2314, 2509, 3560, 3592, 3860, 4490, 4628, 5018, 5785, 5837, 7720, 8980, 9256, 10036, 11570, 11674, 12545, 17177, 17960, 20072, 23140, 23348, 25090, 29185, 34354, 39961, 46280, 46696, 50180, 58370, 68708, 79922, 85885, 86657, 100360, 116740, 137416, 159844, 171770, 173314, 199805, 223301, 233480, 319688, 343540, 346628, 399610, 433285, 446602, 519493, 687080, 693256, 799220, 866570, 893204, 1038986, 1116505, 1126541, 1598440, 1733140, 1786408, 2077972, 2233010, 2253082, 2597465, 3466280, 4155944, 4466020, 4506164, 5194930, 5632705, 7712473, 8932040, 9012328, 10389860, 11265410, 15424946, 20779720, 22530820, 30849892, 38562365, 45061640, 61699784, 77124730, 100262149, 154249460, 200524298, 308498920, 401048596, 501310745, 802097192, 1002621490, 2005242980, 4010485960]

約数ペア:

[(1, 4010485960), (2, 2005242980), (4, 1002621490), (5, 802097192), (8, 501310745), (10, 401048596), (13, 308498920), (20, 200524298), (26, 154249460), (40, 100262149), (52, 77124730), (65, 61699784), (89, 45061640), (104, 38562365), (130, 30849892), (178, 22530820), (193, 20779720), (260, 15424946), (356, 11265410), (386, 10389860), (445, 9012328), (449, 8932040), (520, 7712473), (712, 5632705), (772, 5194930), (890, 4506164), (898, 4466020), (965, 4155944), (1157, 3466280), (1544, 2597465), (1780, 2253082), (1796, 2233010), (1930, 2077972), (2245, 1786408), (2314, 1733140), (2509, 1598440), (3560, 1126541), (3592, 1116505), (3860, 1038986), (4490, 893204), (4628, 866570), (5018, 799220), (5785, 693256), (5837, 687080), (7720, 519493), (8980, 446602), (9256, 433285), (10036, 399610), (11570, 346628), (11674, 343540), (12545, 319688), (17177, 233480), (17960, 223301), (20072, 199805), (23140, 173314), (23348, 171770), (25090, 159844), (29185, 137416), (34354, 116740), (39961, 100360), (46280, 86657), (46696, 85885), (50180, 79922), (58370, 68708)]