67877440

素因数分解:

$2^6\times 5^1\times {\mathrm{212117}}^1$

素因数の和:212134

約数の個数: 28

約数和(自身を含む): 161633916

約数和(自身を除く): 93756476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 212117, 424234, 848468, 1060585, 1696936, 2121170, 3393872, 4242340, 6787744, 8484680, 13575488, 16969360, 33938720, 67877440]

約数ペア:

[(1, 67877440), (2, 33938720), (4, 16969360), (5, 13575488), (8, 8484680), (10, 6787744), (16, 4242340), (20, 3393872), (32, 2121170), (40, 1696936), (64, 1060585), (80, 848468), (160, 424234), (320, 212117)]