15600280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5821}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 35630640

約数和(自身を除く): 20030360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5821, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 390007, 780014, 1560028, 1950035, 3120056, 3900070, 7800140, 15600280]

約数ペア:

[(1, 15600280), (2, 7800140), (4, 3900070), (5, 3120056), (8, 1950035), (10, 1560028), (20, 780014), (40, 390007), (67, 232840), (134, 116420), (268, 58210), (335, 46568), (536, 29105), (670, 23284), (1340, 11642), (2680, 5821)]