47431840

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 112470120

約数和(自身を除く): 65038280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 569, 1042, 1138, 2084, 2276, 2605, 2845, 4168, 4552, 5210, 5690, 8336, 9104, 10420, 11380, 16672, 18208, 20840, 22760, 41680, 45520, 83360, 91040, 296449, 592898, 1185796, 1482245, 2371592, 2964490, 4743184, 5928980, 9486368, 11857960, 23715920, 47431840]

約数ペア:

[(1, 47431840), (2, 23715920), (4, 11857960), (5, 9486368), (8, 5928980), (10, 4743184), (16, 2964490), (20, 2371592), (32, 1482245), (40, 1185796), (80, 592898), (160, 296449), (521, 91040), (569, 83360), (1042, 45520), (1138, 41680), (2084, 22760), (2276, 20840), (2605, 18208), (2845, 16672), (4168, 11380), (4552, 10420), (5210, 9104), (5690, 8336)]