29942840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4327}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 67776480

約数和(自身を除く): 37833640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4327, 6920, 8654, 17308, 21635, 34616, 43270, 86540, 173080, 748571, 1497142, 2994284, 3742855, 5988568, 7485710, 14971420, 29942840]

約数ペア:

[(1, 29942840), (2, 14971420), (4, 7485710), (5, 5988568), (8, 3742855), (10, 2994284), (20, 1497142), (40, 748571), (173, 173080), (346, 86540), (692, 43270), (865, 34616), (1384, 21635), (1730, 17308), (3460, 8654), (4327, 6920)]