8782360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 20930400

約数和(自身を除く): 12148040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 113, 116, 134, 145, 226, 232, 268, 290, 335, 452, 536, 565, 580, 670, 904, 1130, 1160, 1340, 1943, 2260, 2680, 3277, 3886, 4520, 6554, 7571, 7772, 9715, 13108, 15142, 15544, 16385, 19430, 26216, 30284, 32770, 37855, 38860, 60568, 65540, 75710, 77720, 131080, 151420, 219559, 302840, 439118, 878236, 1097795, 1756472, 2195590, 4391180, 8782360]

約数ペア:

[(1, 8782360), (2, 4391180), (4, 2195590), (5, 1756472), (8, 1097795), (10, 878236), (20, 439118), (29, 302840), (40, 219559), (58, 151420), (67, 131080), (113, 77720), (116, 75710), (134, 65540), (145, 60568), (226, 38860), (232, 37855), (268, 32770), (290, 30284), (335, 26216), (452, 19430), (536, 16385), (565, 15544), (580, 15142), (670, 13108), (904, 9715), (1130, 7772), (1160, 7571), (1340, 6554), (1943, 4520), (2260, 3886), (2680, 3277)]