38246840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5527}}^1$

素因数の和:5711

約数の個数: 32

約数和(自身を含む): 86568480

約数和(自身を除く): 48321640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5527, 6920, 11054, 22108, 27635, 44216, 55270, 110540, 221080, 956171, 1912342, 3824684, 4780855, 7649368, 9561710, 19123420, 38246840]

約数ペア:

[(1, 38246840), (2, 19123420), (4, 9561710), (5, 7649368), (8, 4780855), (10, 3824684), (20, 1912342), (40, 956171), (173, 221080), (346, 110540), (692, 55270), (865, 44216), (1384, 27635), (1730, 22108), (3460, 11054), (5527, 6920)]