76431920

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4801}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 178634400

約数和(自身を除く): 102202480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4801, 7960, 9602, 15920, 19204, 24005, 38408, 48010, 76816, 96020, 192040, 384080, 955399, 1910798, 3821596, 4776995, 7643192, 9553990, 15286384, 19107980, 38215960, 76431920]

約数ペア:

[(1, 76431920), (2, 38215960), (4, 19107980), (5, 15286384), (8, 9553990), (10, 7643192), (16, 4776995), (20, 3821596), (40, 1910798), (80, 955399), (199, 384080), (398, 192040), (796, 96020), (995, 76816), (1592, 48010), (1990, 38408), (3184, 24005), (3980, 19204), (4801, 15920), (7960, 9602)]