8233160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 12088120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 223, 260, 284, 355, 446, 520, 568, 710, 892, 923, 1115, 1420, 1784, 1846, 2230, 2840, 2899, 3692, 4460, 4615, 5798, 7384, 8920, 9230, 11596, 14495, 15833, 18460, 23192, 28990, 31666, 36920, 57980, 63332, 79165, 115960, 126664, 158330, 205829, 316660, 411658, 633320, 823316, 1029145, 1646632, 2058290, 4116580, 8233160]

約数ペア:

[(1, 8233160), (2, 4116580), (4, 2058290), (5, 1646632), (8, 1029145), (10, 823316), (13, 633320), (20, 411658), (26, 316660), (40, 205829), (52, 158330), (65, 126664), (71, 115960), (104, 79165), (130, 63332), (142, 57980), (223, 36920), (260, 31666), (284, 28990), (355, 23192), (446, 18460), (520, 15833), (568, 14495), (710, 11596), (892, 9230), (923, 8920), (1115, 7384), (1420, 5798), (1784, 4615), (1846, 4460), (2230, 3692), (2840, 2899)]