49671640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4483}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 112189680

約数和(自身を除く): 62518040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4483, 5540, 8966, 11080, 17932, 22415, 35864, 44830, 89660, 179320, 1241791, 2483582, 4967164, 6208955, 9934328, 12417910, 24835820, 49671640]

約数ペア:

[(1, 49671640), (2, 24835820), (4, 12417910), (5, 9934328), (8, 6208955), (10, 4967164), (20, 2483582), (40, 1241791), (277, 179320), (554, 89660), (1108, 44830), (1385, 35864), (2216, 22415), (2770, 17932), (4483, 11080), (5540, 8966)]