41042840

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1663}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 92551680

約数和(自身を除く): 51508840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 1663, 2468, 3085, 3326, 4936, 6170, 6652, 8315, 12340, 13304, 16630, 24680, 33260, 66520, 1026071, 2052142, 4104284, 5130355, 8208568, 10260710, 20521420, 41042840]

約数ペア:

[(1, 41042840), (2, 20521420), (4, 10260710), (5, 8208568), (8, 5130355), (10, 4104284), (20, 2052142), (40, 1026071), (617, 66520), (1234, 33260), (1663, 24680), (2468, 16630), (3085, 13304), (3326, 12340), (4936, 8315), (6170, 6652)]