89457160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 219905280

約数和(自身を除く): 130448120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2423, 2840, 3692, 4615, 4846, 7384, 9230, 9692, 12115, 18460, 19384, 24230, 31499, 36920, 48460, 62998, 96920, 125996, 157495, 172033, 251992, 314990, 344066, 629980, 688132, 860165, 1259960, 1376264, 1720330, 2236429, 3440660, 4472858, 6881320, 8945716, 11182145, 17891432, 22364290, 44728580, 89457160]

約数ペア:

[(1, 89457160), (2, 44728580), (4, 22364290), (5, 17891432), (8, 11182145), (10, 8945716), (13, 6881320), (20, 4472858), (26, 3440660), (40, 2236429), (52, 1720330), (65, 1376264), (71, 1259960), (104, 860165), (130, 688132), (142, 629980), (260, 344066), (284, 314990), (355, 251992), (520, 172033), (568, 157495), (710, 125996), (923, 96920), (1420, 62998), (1846, 48460), (2423, 36920), (2840, 31499), (3692, 24230), (4615, 19384), (4846, 18460), (7384, 12115), (9230, 9692)]