80205528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257069}}^1$

素因数の和:257091

約数の個数: 32

約数和(自身を含む): 215938800

約数和(自身を除く): 135733272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257069, 514138, 771207, 1028276, 1542414, 2056552, 3084828, 3341897, 6169656, 6683794, 10025691, 13367588, 20051382, 26735176, 40102764, 80205528]

約数ペア:

[(1, 80205528), (2, 40102764), (3, 26735176), (4, 20051382), (6, 13367588), (8, 10025691), (12, 6683794), (13, 6169656), (24, 3341897), (26, 3084828), (39, 2056552), (52, 1542414), (78, 1028276), (104, 771207), (156, 514138), (312, 257069)]