40884040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32971}}^1$

素因数の和:33013

約数の個数: 32

約数和(自身を含む): 94959360

約数和(自身を除く): 54075320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32971, 65942, 131884, 164855, 263768, 329710, 659420, 1022101, 1318840, 2044202, 4088404, 5110505, 8176808, 10221010, 20442020, 40884040]

約数ペア:

[(1, 40884040), (2, 20442020), (4, 10221010), (5, 8176808), (8, 5110505), (10, 4088404), (20, 2044202), (31, 1318840), (40, 1022101), (62, 659420), (124, 329710), (155, 263768), (248, 164855), (310, 131884), (620, 65942), (1240, 32971)]