80697488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173917}}^1$

素因数の和:173954

約数の個数: 20

約数和(自身を含む): 161743740

約数和(自身を除く): 81046252

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 173917, 347834, 695668, 1391336, 2782672, 5043593, 10087186, 20174372, 40348744, 80697488]

約数ペア:

[(1, 80697488), (2, 40348744), (4, 20174372), (8, 10087186), (16, 5043593), (29, 2782672), (58, 1391336), (116, 695668), (232, 347834), (464, 173917)]