38597640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321647}}^1$

素因数の和:321661

約数の個数: 32

約数和(自身を含む): 115793280

約数和(自身を除く): 77195640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321647, 643294, 964941, 1286588, 1608235, 1929882, 2573176, 3216470, 3859764, 4824705, 6432940, 7719528, 9649410, 12865880, 19298820, 38597640]

約数ペア:

[(1, 38597640), (2, 19298820), (3, 12865880), (4, 9649410), (5, 7719528), (6, 6432940), (8, 4824705), (10, 3859764), (12, 3216470), (15, 2573176), (20, 1929882), (24, 1608235), (30, 1286588), (40, 964941), (60, 643294), (120, 321647)]