91204240

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2473}}^1$

素因数の和:2947

約数の個数: 40

約数和(自身を含む): 212595768

約数和(自身を除く): 121391528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 2473, 3688, 4610, 4946, 7376, 9220, 9892, 12365, 18440, 19784, 24730, 36880, 39568, 49460, 98920, 197840, 1140053, 2280106, 4560212, 5700265, 9120424, 11400530, 18240848, 22801060, 45602120, 91204240]

約数ペア:

[(1, 91204240), (2, 45602120), (4, 22801060), (5, 18240848), (8, 11400530), (10, 9120424), (16, 5700265), (20, 4560212), (40, 2280106), (80, 1140053), (461, 197840), (922, 98920), (1844, 49460), (2305, 39568), (2473, 36880), (3688, 24730), (4610, 19784), (4946, 18440), (7376, 12365), (9220, 9892)]