80409536

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40529}}^1$

素因数の和:40572

約数の個数: 28

約数和(自身を含む): 164713920

約数和(自身を除く): 84304384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40529, 81058, 162116, 324232, 648464, 1256399, 1296928, 2512798, 2593856, 5025596, 10051192, 20102384, 40204768, 80409536]

約数ペア:

[(1, 80409536), (2, 40204768), (4, 20102384), (8, 10051192), (16, 5025596), (31, 2593856), (32, 2512798), (62, 1296928), (64, 1256399), (124, 648464), (248, 324232), (496, 162116), (992, 81058), (1984, 40529)]