86906320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13751}}^1$

素因数の和:13843

約数の個数: 40

約数和(自身を含む): 204629760

約数和(自身を除く): 117723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13751, 27502, 55004, 68755, 110008, 137510, 220016, 275020, 550040, 1086329, 1100080, 2172658, 4345316, 5431645, 8690632, 10863290, 17381264, 21726580, 43453160, 86906320]

約数ペア:

[(1, 86906320), (2, 43453160), (4, 21726580), (5, 17381264), (8, 10863290), (10, 8690632), (16, 5431645), (20, 4345316), (40, 2172658), (79, 1100080), (80, 1086329), (158, 550040), (316, 275020), (395, 220016), (632, 137510), (790, 110008), (1264, 68755), (1580, 55004), (3160, 27502), (6320, 13751)]