39538320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{164743}}^1$

素因数の和:164759

約数の個数: 40

約数和(自身を含む): 122569536

約数和(自身を除く): 83031216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 164743, 329486, 494229, 658972, 823715, 988458, 1317944, 1647430, 1976916, 2471145, 2635888, 3294860, 3953832, 4942290, 6589720, 7907664, 9884580, 13179440, 19769160, 39538320]

約数ペア:

[(1, 39538320), (2, 19769160), (3, 13179440), (4, 9884580), (5, 7907664), (6, 6589720), (8, 4942290), (10, 3953832), (12, 3294860), (15, 2635888), (16, 2471145), (20, 1976916), (24, 1647430), (30, 1317944), (40, 988458), (48, 823715), (60, 658972), (80, 494229), (120, 329486), (240, 164743)]