40697680

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2411}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 95109984

約数和(自身を除く): 54412304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 2411, 3376, 4220, 4822, 8440, 9644, 12055, 16880, 19288, 24110, 38576, 48220, 96440, 192880, 508721, 1017442, 2034884, 2543605, 4069768, 5087210, 8139536, 10174420, 20348840, 40697680]

約数ペア:

[(1, 40697680), (2, 20348840), (4, 10174420), (5, 8139536), (8, 5087210), (10, 4069768), (16, 2543605), (20, 2034884), (40, 1017442), (80, 508721), (211, 192880), (422, 96440), (844, 48220), (1055, 38576), (1688, 24110), (2110, 19288), (2411, 16880), (3376, 12055), (4220, 9644), (4822, 8440)]