67249520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64663}}^1$

素因数の和:64689

約数の個数: 40

約数和(自身を含む): 168385056

約数和(自身を除く): 101135536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 64663, 129326, 258652, 323315, 517304, 646630, 840619, 1034608, 1293260, 1681238, 2586520, 3362476, 4203095, 5173040, 6724952, 8406190, 13449904, 16812380, 33624760, 67249520]

約数ペア:

[(1, 67249520), (2, 33624760), (4, 16812380), (5, 13449904), (8, 8406190), (10, 6724952), (13, 5173040), (16, 4203095), (20, 3362476), (26, 2586520), (40, 1681238), (52, 1293260), (65, 1034608), (80, 840619), (104, 646630), (130, 517304), (208, 323315), (260, 258652), (520, 129326), (1040, 64663)]