345119240

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{5303}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 777142080

約数和(自身を除く): 432022840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 3254, 5303, 6508, 8135, 10606, 13016, 16270, 21212, 26515, 32540, 42424, 53030, 65080, 106060, 212120, 8627981, 17255962, 34511924, 43139905, 69023848, 86279810, 172559620, 345119240]

約数ペア:

[(1, 345119240), (2, 172559620), (4, 86279810), (5, 69023848), (8, 43139905), (10, 34511924), (20, 17255962), (40, 8627981), (1627, 212120), (3254, 106060), (5303, 65080), (6508, 53030), (8135, 42424), (10606, 32540), (13016, 26515), (16270, 21212)]