82029580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 36

約数和(自身を含む): 174313440

約数和(自身を除く): 92283860

約数列:

[1, 2, 4, 5, 10, 20, 131, 239, 262, 478, 524, 655, 956, 1195, 1310, 2390, 2620, 4780, 17161, 31309, 34322, 62618, 68644, 85805, 125236, 156545, 171610, 313090, 343220, 626180, 4101479, 8202958, 16405916, 20507395, 41014790, 82029580]

約数ペア:

[(1, 82029580), (2, 41014790), (4, 20507395), (5, 16405916), (10, 8202958), (20, 4101479), (131, 626180), (239, 343220), (262, 313090), (478, 171610), (524, 156545), (655, 125236), (956, 85805), (1195, 68644), (1310, 62618), (2390, 34322), (2620, 31309), (4780, 17161)]