87342320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83983}}^1$

素因数の和:84009

約数の個数: 40

約数和(自身を含む): 218694336

約数和(自身を除く): 131352016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83983, 167966, 335932, 419915, 671864, 839830, 1091779, 1343728, 1679660, 2183558, 3359320, 4367116, 5458895, 6718640, 8734232, 10917790, 17468464, 21835580, 43671160, 87342320]

約数ペア:

[(1, 87342320), (2, 43671160), (4, 21835580), (5, 17468464), (8, 10917790), (10, 8734232), (13, 6718640), (16, 5458895), (20, 4367116), (26, 3359320), (40, 2183558), (52, 1679660), (65, 1343728), (80, 1091779), (104, 839830), (130, 671864), (208, 419915), (260, 335932), (520, 167966), (1040, 83983)]