8045405680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7735967}}^1$

素因数の和:7735993

約数の個数: 40

約数和(自身を含む): 20144460672

約数和(自身を除く): 12099054992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7735967, 15471934, 30943868, 38679835, 61887736, 77359670, 100567571, 123775472, 154719340, 201135142, 309438680, 402270284, 502837855, 618877360, 804540568, 1005675710, 1609081136, 2011351420, 4022702840, 8045405680]

約数ペア:

[(1, 8045405680), (2, 4022702840), (4, 2011351420), (5, 1609081136), (8, 1005675710), (10, 804540568), (13, 618877360), (16, 502837855), (20, 402270284), (26, 309438680), (40, 201135142), (52, 154719340), (65, 123775472), (80, 100567571), (104, 77359670), (130, 61887736), (208, 38679835), (260, 30943868), (520, 15471934), (1040, 7735967)]