8049795920

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{122263}}^1$

素因数の和:123099

約数の個数: 40

約数和(自身を含む): 18738669696

約数和(自身を除く): 10688873776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 32920, 65840, 122263, 244526, 489052, 611315, 978104, 1222630, 1956208, 2445260, 4890520, 9781040, 100622449, 201244898, 402489796, 503112245, 804979592, 1006224490, 1609959184, 2012448980, 4024897960, 8049795920]

約数ペア:

[(1, 8049795920), (2, 4024897960), (4, 2012448980), (5, 1609959184), (8, 1006224490), (10, 804979592), (16, 503112245), (20, 402489796), (40, 201244898), (80, 100622449), (823, 9781040), (1646, 4890520), (3292, 2445260), (4115, 1956208), (6584, 1222630), (8230, 978104), (13168, 611315), (16460, 489052), (32920, 244526), (65840, 122263)]