137348528840

素因数分解:

$2^3\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2216729}}^1$

素因数の和:2218289

約数の個数: 32

約数和(自身を含む): 309233835000

約数和(自身を除く): 171885306160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549, 3098, 6196, 7745, 12392, 15490, 30980, 61960, 2216729, 4433458, 8866916, 11083645, 17733832, 22167290, 44334580, 88669160, 3433713221, 6867426442, 13734852884, 17168566105, 27469705768, 34337132210, 68674264420, 137348528840]

約数ペア:

[(1, 137348528840), (2, 68674264420), (4, 34337132210), (5, 27469705768), (8, 17168566105), (10, 13734852884), (20, 6867426442), (40, 3433713221), (1549, 88669160), (3098, 44334580), (6196, 22167290), (7745, 17733832), (12392, 11083645), (15490, 8866916), (30980, 4433458), (61960, 2216729)]