56021240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127321}}^1$

素因数の和:127343

約数の個数: 32

約数和(自身を含む): 137507760

約数和(自身を除く): 81486520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127321, 254642, 509284, 636605, 1018568, 1273210, 1400531, 2546420, 2801062, 5092840, 5602124, 7002655, 11204248, 14005310, 28010620, 56021240]

約数ペア:

[(1, 56021240), (2, 28010620), (4, 14005310), (5, 11204248), (8, 7002655), (10, 5602124), (11, 5092840), (20, 2801062), (22, 2546420), (40, 1400531), (44, 1273210), (55, 1018568), (88, 636605), (110, 509284), (220, 254642), (440, 127321)]