80015384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 159030000

約数和(自身を除く): 79014616

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 3533, 5662, 7066, 11324, 14132, 22648, 28264, 67127, 134254, 268508, 526417, 537016, 1052834, 2105668, 4211336, 10001923, 20003846, 40007692, 80015384]

約数ペア:

[(1, 80015384), (2, 40007692), (4, 20003846), (8, 10001923), (19, 4211336), (38, 2105668), (76, 1052834), (149, 537016), (152, 526417), (298, 268508), (596, 134254), (1192, 67127), (2831, 28264), (3533, 22648), (5662, 14132), (7066, 11324)]