38804360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138587}}^1$

素因数の和:138605

約数の個数: 32

約数和(自身を含む): 99783360

約数和(自身を除く): 60979000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138587, 277174, 554348, 692935, 970109, 1108696, 1385870, 1940218, 2771740, 3880436, 4850545, 5543480, 7760872, 9701090, 19402180, 38804360]

約数ペア:

[(1, 38804360), (2, 19402180), (4, 9701090), (5, 7760872), (7, 5543480), (8, 4850545), (10, 3880436), (14, 2771740), (20, 1940218), (28, 1385870), (35, 1108696), (40, 970109), (56, 692935), (70, 554348), (140, 277174), (280, 138587)]