40895980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107621}}^1$

素因数の和:107649

約数の個数: 24

約数和(自身を含む): 90402480

約数和(自身を除く): 49506500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107621, 215242, 430484, 538105, 1076210, 2044799, 2152420, 4089598, 8179196, 10223995, 20447990, 40895980]

約数ペア:

[(1, 40895980), (2, 20447990), (4, 10223995), (5, 8179196), (10, 4089598), (19, 2152420), (20, 2044799), (38, 1076210), (76, 538105), (95, 430484), (190, 215242), (380, 107621)]