8411720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 19104120

約数和(自身を除く): 10692400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1861, 2260, 3722, 4520, 7444, 9305, 14888, 18610, 37220, 74440, 210293, 420586, 841172, 1051465, 1682344, 2102930, 4205860, 8411720]

約数ペア:

[(1, 8411720), (2, 4205860), (4, 2102930), (5, 1682344), (8, 1051465), (10, 841172), (20, 420586), (40, 210293), (113, 74440), (226, 37220), (452, 18610), (565, 14888), (904, 9305), (1130, 7444), (1861, 4520), (2260, 3722)]