578500640

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13441}}^1$

素因数の和:13725

約数の個数: 48

約数和(自身を含む): 1371890520

約数和(自身を除く): 793389880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 13441, 21520, 26882, 43040, 53764, 67205, 107528, 134410, 215056, 268820, 430112, 537640, 1075280, 2150560, 3615629, 7231258, 14462516, 18078145, 28925032, 36156290, 57850064, 72312580, 115700128, 144625160, 289250320, 578500640]

約数ペア:

[(1, 578500640), (2, 289250320), (4, 144625160), (5, 115700128), (8, 72312580), (10, 57850064), (16, 36156290), (20, 28925032), (32, 18078145), (40, 14462516), (80, 7231258), (160, 3615629), (269, 2150560), (538, 1075280), (1076, 537640), (1345, 430112), (2152, 268820), (2690, 215056), (4304, 134410), (5380, 107528), (8608, 67205), (10760, 53764), (13441, 43040), (21520, 26882)]