80529460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1571}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 185395392

約数和(自身を除く): 104865932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1165, 1571, 2330, 2563, 3142, 4660, 5126, 6284, 7855, 10252, 12815, 15710, 17281, 25630, 31420, 34562, 51260, 69124, 86405, 172810, 345620, 366043, 732086, 1464172, 1830215, 3660430, 4026473, 7320860, 8052946, 16105892, 20132365, 40264730, 80529460]

約数ペア:

[(1, 80529460), (2, 40264730), (4, 20132365), (5, 16105892), (10, 8052946), (11, 7320860), (20, 4026473), (22, 3660430), (44, 1830215), (55, 1464172), (110, 732086), (220, 366043), (233, 345620), (466, 172810), (932, 86405), (1165, 69124), (1571, 51260), (2330, 34562), (2563, 31420), (3142, 25630), (4660, 17281), (5126, 15710), (6284, 12815), (7855, 10252)]