77057860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8543}}^1$

素因数の和:8604

約数の個数: 48

約数和(自身を含む): 180859392

約数和(自身を除く): 103801532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 8543, 9020, 17086, 34172, 42715, 85430, 93973, 170860, 187946, 350263, 375892, 469865, 700526, 939730, 1401052, 1751315, 1879460, 3502630, 3852893, 7005260, 7705786, 15411572, 19264465, 38528930, 77057860]

約数ペア:

[(1, 77057860), (2, 38528930), (4, 19264465), (5, 15411572), (10, 7705786), (11, 7005260), (20, 3852893), (22, 3502630), (41, 1879460), (44, 1751315), (55, 1401052), (82, 939730), (110, 700526), (164, 469865), (205, 375892), (220, 350263), (410, 187946), (451, 170860), (820, 93973), (902, 85430), (1804, 42715), (2255, 34172), (4510, 17086), (8543, 9020)]