89216840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14771}}^1$

素因数の和:14933

約数の個数: 32

約数和(自身を含む): 202080960

約数和(自身を除く): 112864120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14771, 29542, 59084, 73855, 118168, 147710, 295420, 590840, 2230421, 4460842, 8921684, 11152105, 17843368, 22304210, 44608420, 89216840]

約数ペア:

[(1, 89216840), (2, 44608420), (4, 22304210), (5, 17843368), (8, 11152105), (10, 8921684), (20, 4460842), (40, 2230421), (151, 590840), (302, 295420), (604, 147710), (755, 118168), (1208, 73855), (1510, 59084), (3020, 29542), (6040, 14771)]