7760980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13381}}^1$

素因数の和:13419

約数の個数: 24

約数和(自身を含む): 16861320

約数和(自身を除く): 9100340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13381, 26762, 53524, 66905, 133810, 267620, 388049, 776098, 1552196, 1940245, 3880490, 7760980]

約数ペア:

[(1, 7760980), (2, 3880490), (4, 1940245), (5, 1552196), (10, 776098), (20, 388049), (29, 267620), (58, 133810), (116, 66905), (145, 53524), (290, 26762), (580, 13381)]