51622960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5081}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 120992256

約数和(自身を除く): 69369296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5081, 10160, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 203240, 406480, 645287, 1290574, 2581148, 3226435, 5162296, 6452870, 10324592, 12905740, 25811480, 51622960]

約数ペア:

[(1, 51622960), (2, 25811480), (4, 12905740), (5, 10324592), (8, 6452870), (10, 5162296), (16, 3226435), (20, 2581148), (40, 1290574), (80, 645287), (127, 406480), (254, 203240), (508, 101620), (635, 81296), (1016, 50810), (1270, 40648), (2032, 25405), (2540, 20324), (5080, 10162), (5081, 10160)]