7969480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 18512640

約数和(自身を除く): 10543160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6427, 12854, 25708, 32135, 51416, 64270, 128540, 199237, 257080, 398474, 796948, 996185, 1593896, 1992370, 3984740, 7969480]

約数ペア:

[(1, 7969480), (2, 3984740), (4, 1992370), (5, 1593896), (8, 996185), (10, 796948), (20, 398474), (31, 257080), (40, 199237), (62, 128540), (124, 64270), (155, 51416), (248, 32135), (310, 25708), (620, 12854), (1240, 6427)]