13323640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 33125760

約数和(自身を除く): 19802120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 283, 428, 440, 535, 566, 856, 1070, 1132, 1177, 1415, 2140, 2264, 2354, 2830, 3113, 4280, 4708, 5660, 5885, 6226, 9416, 11320, 11770, 12452, 15565, 23540, 24904, 30281, 31130, 47080, 60562, 62260, 121124, 124520, 151405, 242248, 302810, 333091, 605620, 666182, 1211240, 1332364, 1665455, 2664728, 3330910, 6661820, 13323640]

約数ペア:

[(1, 13323640), (2, 6661820), (4, 3330910), (5, 2664728), (8, 1665455), (10, 1332364), (11, 1211240), (20, 666182), (22, 605620), (40, 333091), (44, 302810), (55, 242248), (88, 151405), (107, 124520), (110, 121124), (214, 62260), (220, 60562), (283, 47080), (428, 31130), (440, 30281), (535, 24904), (566, 23540), (856, 15565), (1070, 12452), (1132, 11770), (1177, 11320), (1415, 9416), (2140, 6226), (2264, 5885), (2354, 5660), (2830, 4708), (3113, 4280)]