10663280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 25404624

約数和(自身を除く): 14741344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3251, 3280, 6502, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 133291, 260080, 266582, 533164, 666455, 1066328, 1332910, 2132656, 2665820, 5331640, 10663280]

約数ペア:

[(1, 10663280), (2, 5331640), (4, 2665820), (5, 2132656), (8, 1332910), (10, 1066328), (16, 666455), (20, 533164), (40, 266582), (41, 260080), (80, 133291), (82, 130040), (164, 65020), (205, 52016), (328, 32510), (410, 26008), (656, 16255), (820, 13004), (1640, 6502), (3251, 3280)]