4080880768

素因数分解:

$2^7\times {\mathrm{809}}^1\times {\mathrm{39409}}^1$

素因数の和:40232

約数の個数: 32

約数和(自身を含む): 8140135500

約数和(自身を除く): 4059254732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 809, 1618, 3236, 6472, 12944, 25888, 39409, 51776, 78818, 103552, 157636, 315272, 630544, 1261088, 2522176, 5044352, 31881881, 63763762, 127527524, 255055048, 510110096, 1020220192, 2040440384, 4080880768]

約数ペア:

[(1, 4080880768), (2, 2040440384), (4, 1020220192), (8, 510110096), (16, 255055048), (32, 127527524), (64, 63763762), (128, 31881881), (809, 5044352), (1618, 2522176), (3236, 1261088), (6472, 630544), (12944, 315272), (25888, 157636), (39409, 103552), (51776, 78818)]