125581840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 307587456

約数和(自身を除く): 182005616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 521, 524, 655, 920, 1042, 1048, 1310, 1840, 2084, 2096, 2605, 2620, 3013, 4168, 5210, 5240, 6026, 8336, 10420, 10480, 11983, 12052, 15065, 20840, 23966, 24104, 30130, 41680, 47932, 48208, 59915, 60260, 68251, 95864, 119830, 120520, 136502, 191728, 239660, 241040, 273004, 341255, 479320, 546008, 682510, 958640, 1092016, 1365020, 1569773, 2730040, 3139546, 5460080, 6279092, 7848865, 12558184, 15697730, 25116368, 31395460, 62790920, 125581840]

約数ペア:

[(1, 125581840), (2, 62790920), (4, 31395460), (5, 25116368), (8, 15697730), (10, 12558184), (16, 7848865), (20, 6279092), (23, 5460080), (40, 3139546), (46, 2730040), (80, 1569773), (92, 1365020), (115, 1092016), (131, 958640), (184, 682510), (230, 546008), (262, 479320), (368, 341255), (460, 273004), (521, 241040), (524, 239660), (655, 191728), (920, 136502), (1042, 120520), (1048, 119830), (1310, 95864), (1840, 68251), (2084, 60260), (2096, 59915), (2605, 48208), (2620, 47932), (3013, 41680), (4168, 30130), (5210, 24104), (5240, 23966), (6026, 20840), (8336, 15065), (10420, 12052), (10480, 11983)]