83658640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 210955248

約数和(自身を除く): 127296608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 313, 514, 520, 626, 1028, 1040, 1252, 1285, 1565, 2056, 2504, 2570, 3130, 3341, 4069, 4112, 5008, 5140, 6260, 6682, 8138, 10280, 12520, 13364, 16276, 16705, 20345, 20560, 25040, 26728, 32552, 33410, 40690, 53456, 65104, 66820, 80441, 81380, 133640, 160882, 162760, 267280, 321764, 325520, 402205, 643528, 804410, 1045733, 1287056, 1608820, 2091466, 3217640, 4182932, 5228665, 6435280, 8365864, 10457330, 16731728, 20914660, 41829320, 83658640]

約数ペア:

[(1, 83658640), (2, 41829320), (4, 20914660), (5, 16731728), (8, 10457330), (10, 8365864), (13, 6435280), (16, 5228665), (20, 4182932), (26, 3217640), (40, 2091466), (52, 1608820), (65, 1287056), (80, 1045733), (104, 804410), (130, 643528), (208, 402205), (257, 325520), (260, 321764), (313, 267280), (514, 162760), (520, 160882), (626, 133640), (1028, 81380), (1040, 80441), (1252, 66820), (1285, 65104), (1565, 53456), (2056, 40690), (2504, 33410), (2570, 32552), (3130, 26728), (3341, 25040), (4069, 20560), (4112, 20345), (5008, 16705), (5140, 16276), (6260, 13364), (6682, 12520), (8138, 10280)]