3913520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 10124352

約数和(自身を除く): 6210832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 71, 80, 104, 106, 130, 142, 208, 212, 260, 265, 284, 355, 424, 520, 530, 568, 689, 710, 848, 923, 1040, 1060, 1136, 1378, 1420, 1846, 2120, 2756, 2840, 3445, 3692, 3763, 4240, 4615, 5512, 5680, 6890, 7384, 7526, 9230, 11024, 13780, 14768, 15052, 18460, 18815, 27560, 30104, 36920, 37630, 48919, 55120, 60208, 73840, 75260, 97838, 150520, 195676, 244595, 301040, 391352, 489190, 782704, 978380, 1956760, 3913520]

約数ペア:

[(1, 3913520), (2, 1956760), (4, 978380), (5, 782704), (8, 489190), (10, 391352), (13, 301040), (16, 244595), (20, 195676), (26, 150520), (40, 97838), (52, 75260), (53, 73840), (65, 60208), (71, 55120), (80, 48919), (104, 37630), (106, 36920), (130, 30104), (142, 27560), (208, 18815), (212, 18460), (260, 15052), (265, 14768), (284, 13780), (355, 11024), (424, 9230), (520, 7526), (530, 7384), (568, 6890), (689, 5680), (710, 5512), (848, 4615), (923, 4240), (1040, 3763), (1060, 3692), (1136, 3445), (1378, 2840), (1420, 2756), (1846, 2120)]