39494240

素因数分解:

$2^5\times 5^1\times {\mathrm{246839}}^1$

素因数の和:246854

約数の個数: 24

約数和(自身を含む): 93305520

約数和(自身を除く): 53811280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 246839, 493678, 987356, 1234195, 1974712, 2468390, 3949424, 4936780, 7898848, 9873560, 19747120, 39494240]

約数ペア:

[(1, 39494240), (2, 19747120), (4, 9873560), (5, 7898848), (8, 4936780), (10, 3949424), (16, 2468390), (20, 1974712), (32, 1234195), (40, 987356), (80, 493678), (160, 246839)]