1601960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 3731400

約数和(自身を除く): 2129440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1381, 2762, 5524, 6905, 11048, 13810, 27620, 40049, 55240, 80098, 160196, 200245, 320392, 400490, 800980, 1601960]

約数ペア:

[(1, 1601960), (2, 800980), (4, 400490), (5, 320392), (8, 200245), (10, 160196), (20, 80098), (29, 55240), (40, 40049), (58, 27620), (116, 13810), (145, 11048), (232, 6905), (290, 5524), (580, 2762), (1160, 1381)]