3921103880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2390917}}^1$

素因数の和:2390969

約数の個数: 32

約数和(自身を含む): 9037670040

約数和(自身を除く): 5116566160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2390917, 4781834, 9563668, 11954585, 19127336, 23909170, 47818340, 95636680, 98027597, 196055194, 392110388, 490137985, 784220776, 980275970, 1960551940, 3921103880]

約数ペア:

[(1, 3921103880), (2, 1960551940), (4, 980275970), (5, 784220776), (8, 490137985), (10, 392110388), (20, 196055194), (40, 98027597), (41, 95636680), (82, 47818340), (164, 23909170), (205, 19127336), (328, 11954585), (410, 9563668), (820, 4781834), (1640, 2390917)]