3870040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 8991360

約数和(自身を除く): 5121320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3121, 6242, 12484, 15605, 24968, 31210, 62420, 96751, 124840, 193502, 387004, 483755, 774008, 967510, 1935020, 3870040]

約数ペア:

[(1, 3870040), (2, 1935020), (4, 967510), (5, 774008), (8, 483755), (10, 387004), (20, 193502), (31, 124840), (40, 96751), (62, 62420), (124, 31210), (155, 24968), (248, 15605), (310, 12484), (620, 6242), (1240, 3121)]