408085280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35923}}^1$

素因数の和:36009

約数の個数: 48

約数和(自身を含む): 977707584

約数和(自身を除く): 569622304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 35923, 71846, 143692, 179615, 287384, 359230, 574768, 718460, 1149536, 1436920, 2550533, 2873840, 5101066, 5747680, 10202132, 12752665, 20404264, 25505330, 40808528, 51010660, 81617056, 102021320, 204042640, 408085280]

約数ペア:

[(1, 408085280), (2, 204042640), (4, 102021320), (5, 81617056), (8, 51010660), (10, 40808528), (16, 25505330), (20, 20404264), (32, 12752665), (40, 10202132), (71, 5747680), (80, 5101066), (142, 2873840), (160, 2550533), (284, 1436920), (355, 1149536), (568, 718460), (710, 574768), (1136, 359230), (1420, 287384), (2272, 179615), (2840, 143692), (5680, 71846), (11360, 35923)]