76155980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{81017}}^1$

素因数の和:81073

約数の個数: 24

約数和(自身を含む): 163332288

約数和(自身を除く): 87176308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 81017, 162034, 324068, 405085, 810170, 1620340, 3807799, 7615598, 15231196, 19038995, 38077990, 76155980]

約数ペア:

[(1, 76155980), (2, 38077990), (4, 19038995), (5, 15231196), (10, 7615598), (20, 3807799), (47, 1620340), (94, 810170), (188, 405085), (235, 324068), (470, 162034), (940, 81017)]