79920830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5227}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 158094720

約数和(自身を除く): 78173890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 5227, 7645, 10454, 15290, 26135, 52270, 57497, 114994, 287485, 574970, 726553, 1453106, 3632765, 7265530, 7992083, 15984166, 39960415, 79920830]

約数ペア:

[(1, 79920830), (2, 39960415), (5, 15984166), (10, 7992083), (11, 7265530), (22, 3632765), (55, 1453106), (110, 726553), (139, 574970), (278, 287485), (695, 114994), (1390, 57497), (1529, 52270), (3058, 26135), (5227, 15290), (7645, 10454)]