7827040

素因数分解:

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

素因数の和:152

約数の個数: 96

約数和(自身を含む): 20575296

約数和(自身を除く): 12748256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 71, 80, 104, 106, 130, 142, 160, 208, 212, 260, 265, 284, 355, 416, 424, 520, 530, 568, 689, 710, 848, 923, 1040, 1060, 1136, 1378, 1420, 1696, 1846, 2080, 2120, 2272, 2756, 2840, 3445, 3692, 3763, 4240, 4615, 5512, 5680, 6890, 7384, 7526, 8480, 9230, 11024, 11360, 13780, 14768, 15052, 18460, 18815, 22048, 27560, 29536, 30104, 36920, 37630, 48919, 55120, 60208, 73840, 75260, 97838, 110240, 120416, 147680, 150520, 195676, 244595, 301040, 391352, 489190, 602080, 782704, 978380, 1565408, 1956760, 3913520, 7827040]

約数ペア:

[(1, 7827040), (2, 3913520), (4, 1956760), (5, 1565408), (8, 978380), (10, 782704), (13, 602080), (16, 489190), (20, 391352), (26, 301040), (32, 244595), (40, 195676), (52, 150520), (53, 147680), (65, 120416), (71, 110240), (80, 97838), (104, 75260), (106, 73840), (130, 60208), (142, 55120), (160, 48919), (208, 37630), (212, 36920), (260, 30104), (265, 29536), (284, 27560), (355, 22048), (416, 18815), (424, 18460), (520, 15052), (530, 14768), (568, 13780), (689, 11360), (710, 11024), (848, 9230), (923, 8480), (1040, 7526), (1060, 7384), (1136, 6890), (1378, 5680), (1420, 5512), (1696, 4615), (1846, 4240), (2080, 3763), (2120, 3692), (2272, 3445), (2756, 2840)]