8248640

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 56

約数和(自身を含む): 19888200

約数和(自身を除く): 11639560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 173, 298, 320, 346, 596, 692, 745, 865, 1192, 1384, 1490, 1730, 2384, 2768, 2980, 3460, 4768, 5536, 5960, 6920, 9536, 11072, 11920, 13840, 23840, 25777, 27680, 47680, 51554, 55360, 103108, 128885, 206216, 257770, 412432, 515540, 824864, 1031080, 1649728, 2062160, 4124320, 8248640]

約数ペア:

[(1, 8248640), (2, 4124320), (4, 2062160), (5, 1649728), (8, 1031080), (10, 824864), (16, 515540), (20, 412432), (32, 257770), (40, 206216), (64, 128885), (80, 103108), (149, 55360), (160, 51554), (173, 47680), (298, 27680), (320, 25777), (346, 23840), (596, 13840), (692, 11920), (745, 11072), (865, 9536), (1192, 6920), (1384, 5960), (1490, 5536), (1730, 4768), (2384, 3460), (2768, 2980)]