8117680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3541

約数の個数: 40

約数和(自身を含む): 19530000

約数和(自身を除く): 11412320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3499, 6998, 13996, 17495, 27992, 34990, 55984, 69980, 101471, 139960, 202942, 279920, 405884, 507355, 811768, 1014710, 1623536, 2029420, 4058840, 8117680]

約数ペア:

[(1, 8117680), (2, 4058840), (4, 2029420), (5, 1623536), (8, 1014710), (10, 811768), (16, 507355), (20, 405884), (29, 279920), (40, 202942), (58, 139960), (80, 101471), (116, 69980), (145, 55984), (232, 34990), (290, 27992), (464, 17495), (580, 13996), (1160, 6998), (2320, 3499)]