3485688880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{1453}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 8204189184

約数和(自身を除く): 4718500304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 191, 314, 382, 628, 764, 785, 955, 1256, 1453, 1528, 1570, 1910, 2512, 2906, 3056, 3140, 3820, 5812, 6280, 7265, 7640, 11624, 12560, 14530, 15280, 23248, 29060, 29987, 58120, 59974, 116240, 119948, 149935, 228121, 239896, 277523, 299870, 456242, 479792, 555046, 599740, 912484, 1110092, 1140605, 1199480, 1387615, 1824968, 2220184, 2281210, 2398960, 2775230, 3649936, 4440368, 4562420, 5550460, 9124840, 11100920, 18249680, 22201840, 43571111, 87142222, 174284444, 217855555, 348568888, 435711110, 697137776, 871422220, 1742844440, 3485688880]

約数ペア:

[(1, 3485688880), (2, 1742844440), (4, 871422220), (5, 697137776), (8, 435711110), (10, 348568888), (16, 217855555), (20, 174284444), (40, 87142222), (80, 43571111), (157, 22201840), (191, 18249680), (314, 11100920), (382, 9124840), (628, 5550460), (764, 4562420), (785, 4440368), (955, 3649936), (1256, 2775230), (1453, 2398960), (1528, 2281210), (1570, 2220184), (1910, 1824968), (2512, 1387615), (2906, 1199480), (3056, 1140605), (3140, 1110092), (3820, 912484), (5812, 599740), (6280, 555046), (7265, 479792), (7640, 456242), (11624, 299870), (12560, 277523), (14530, 239896), (15280, 228121), (23248, 149935), (29060, 119948), (29987, 116240), (58120, 59974)]