40776080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 98832960

約数和(自身を除く): 58056880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 106, 118, 163, 212, 236, 265, 295, 326, 424, 472, 530, 590, 652, 815, 848, 944, 1060, 1180, 1304, 1630, 2120, 2360, 2608, 3127, 3260, 4240, 4720, 6254, 6520, 8639, 9617, 12508, 13040, 15635, 17278, 19234, 25016, 31270, 34556, 38468, 43195, 48085, 50032, 62540, 69112, 76936, 86390, 96170, 125080, 138224, 153872, 172780, 192340, 250160, 345560, 384680, 509701, 691120, 769360, 1019402, 2038804, 2548505, 4077608, 5097010, 8155216, 10194020, 20388040, 40776080]

約数ペア:

[(1, 40776080), (2, 20388040), (4, 10194020), (5, 8155216), (8, 5097010), (10, 4077608), (16, 2548505), (20, 2038804), (40, 1019402), (53, 769360), (59, 691120), (80, 509701), (106, 384680), (118, 345560), (163, 250160), (212, 192340), (236, 172780), (265, 153872), (295, 138224), (326, 125080), (424, 96170), (472, 86390), (530, 76936), (590, 69112), (652, 62540), (815, 50032), (848, 48085), (944, 43195), (1060, 38468), (1180, 34556), (1304, 31270), (1630, 25016), (2120, 19234), (2360, 17278), (2608, 15635), (3127, 13040), (3260, 12508), (4240, 9617), (4720, 8639), (6254, 6520)]