10620451880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{80629}}^1$

素因数の和:80766

約数の個数: 64

約数和(自身を含む): 24817914000

約数和(自身を除く): 14197462120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 445, 712, 740, 890, 1480, 1780, 3293, 3560, 6586, 13172, 16465, 26344, 32930, 65860, 80629, 131720, 161258, 322516, 403145, 645032, 806290, 1612580, 2983273, 3225160, 5966546, 7175981, 11933092, 14351962, 14916365, 23866184, 28703924, 29832730, 35879905, 57407848, 59665460, 71759810, 119330920, 143519620, 265511297, 287039240, 531022594, 1062045188, 1327556485, 2124090376, 2655112970, 5310225940, 10620451880]

約数ペア:

[(1, 10620451880), (2, 5310225940), (4, 2655112970), (5, 2124090376), (8, 1327556485), (10, 1062045188), (20, 531022594), (37, 287039240), (40, 265511297), (74, 143519620), (89, 119330920), (148, 71759810), (178, 59665460), (185, 57407848), (296, 35879905), (356, 29832730), (370, 28703924), (445, 23866184), (712, 14916365), (740, 14351962), (890, 11933092), (1480, 7175981), (1780, 5966546), (3293, 3225160), (3560, 2983273), (6586, 1612580), (13172, 806290), (16465, 645032), (26344, 403145), (32930, 322516), (65860, 161258), (80629, 131720)]