57567640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 140616000

約数和(自身を除く): 83048360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 743, 745, 1192, 1486, 1490, 1937, 2972, 2980, 3715, 3874, 5944, 5960, 7430, 7748, 9659, 9685, 14860, 15496, 19318, 19370, 29720, 38636, 38740, 48295, 77272, 77480, 96590, 110707, 193180, 221414, 386360, 442828, 553535, 885656, 1107070, 1439191, 2214140, 2878382, 4428280, 5756764, 7195955, 11513528, 14391910, 28783820, 57567640]

約数ペア:

[(1, 57567640), (2, 28783820), (4, 14391910), (5, 11513528), (8, 7195955), (10, 5756764), (13, 4428280), (20, 2878382), (26, 2214140), (40, 1439191), (52, 1107070), (65, 885656), (104, 553535), (130, 442828), (149, 386360), (260, 221414), (298, 193180), (520, 110707), (596, 96590), (743, 77480), (745, 77272), (1192, 48295), (1486, 38740), (1490, 38636), (1937, 29720), (2972, 19370), (2980, 19318), (3715, 15496), (3874, 14860), (5944, 9685), (5960, 9659), (7430, 7748)]