427876640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{33851}}^1$

素因数の和:33945

約数の個数: 48

約数和(自身を含む): 1023684480

約数和(自身を除く): 595807840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 33851, 67702, 135404, 169255, 270808, 338510, 541616, 677020, 1083232, 1354040, 2674229, 2708080, 5348458, 5416160, 10696916, 13371145, 21393832, 26742290, 42787664, 53484580, 85575328, 106969160, 213938320, 427876640]

約数ペア:

[(1, 427876640), (2, 213938320), (4, 106969160), (5, 85575328), (8, 53484580), (10, 42787664), (16, 26742290), (20, 21393832), (32, 13371145), (40, 10696916), (79, 5416160), (80, 5348458), (158, 2708080), (160, 2674229), (316, 1354040), (395, 1083232), (632, 677020), (790, 541616), (1264, 338510), (1580, 270808), (2528, 169255), (3160, 135404), (6320, 67702), (12640, 33851)]