56441240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12487}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 128126880

約数和(自身を除く): 71685640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12487, 24974, 49948, 62435, 99896, 124870, 249740, 499480, 1411031, 2822062, 5644124, 7055155, 11288248, 14110310, 28220620, 56441240]

約数ペア:

[(1, 56441240), (2, 28220620), (4, 14110310), (5, 11288248), (8, 7055155), (10, 5644124), (20, 2822062), (40, 1411031), (113, 499480), (226, 249740), (452, 124870), (565, 99896), (904, 62435), (1130, 49948), (2260, 24974), (4520, 12487)]