73629880

素因数分解:

$2^3\times 5^1\times {\mathrm{1840747}}^1$

素因数の和:1840758

約数の個数: 16

約数和(自身を含む): 165667320

約数和(自身を除く): 92037440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1840747, 3681494, 7362988, 9203735, 14725976, 18407470, 36814940, 73629880]

約数ペア:

[(1, 73629880), (2, 36814940), (4, 18407470), (5, 14725976), (8, 9203735), (10, 7362988), (20, 3681494), (40, 1840747)]