40481210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 95662080

約数和(自身を除く): 55180870

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2767, 2926, 5534, 7315, 13835, 14630, 19369, 27670, 30437, 38738, 52573, 60874, 96845, 105146, 152185, 193690, 213059, 262865, 304370, 368011, 426118, 525730, 578303, 736022, 1065295, 1156606, 1840055, 2130590, 2891515, 3680110, 4048121, 5783030, 8096242, 20240605, 40481210]

約数ペア:

[(1, 40481210), (2, 20240605), (5, 8096242), (7, 5783030), (10, 4048121), (11, 3680110), (14, 2891515), (19, 2130590), (22, 1840055), (35, 1156606), (38, 1065295), (55, 736022), (70, 578303), (77, 525730), (95, 426118), (110, 368011), (133, 304370), (154, 262865), (190, 213059), (209, 193690), (266, 152185), (385, 105146), (418, 96845), (665, 60874), (770, 52573), (1045, 38738), (1330, 30437), (1463, 27670), (2090, 19369), (2767, 14630), (2926, 13835), (5534, 7315)]