137291240

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6011}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 309497760

約数和(自身を除く): 172206520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 6011, 11420, 12022, 22840, 24044, 30055, 48088, 60110, 120220, 240440, 3432281, 6864562, 13729124, 17161405, 27458248, 34322810, 68645620, 137291240]

約数ペア:

[(1, 137291240), (2, 68645620), (4, 34322810), (5, 27458248), (8, 17161405), (10, 13729124), (20, 6864562), (40, 3432281), (571, 240440), (1142, 120220), (2284, 60110), (2855, 48088), (4568, 30055), (5710, 24044), (6011, 22840), (11420, 12022)]