57001720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12611}}^1$

素因数の和:12735

約数の個数: 32

約数和(自身を含む): 129399120

約数和(自身を除く): 72397400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12611, 25222, 50444, 63055, 100888, 126110, 252220, 504440, 1425043, 2850086, 5700172, 7125215, 11400344, 14250430, 28500860, 57001720]

約数ペア:

[(1, 57001720), (2, 28500860), (4, 14250430), (5, 11400344), (8, 7125215), (10, 5700172), (20, 2850086), (40, 1425043), (113, 504440), (226, 252220), (452, 126110), (565, 100888), (904, 63055), (1130, 50444), (2260, 25222), (4520, 12611)]