124540340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{78823}}^1$

素因数の和:78911

約数の個数: 24

約数和(自身を含む): 264848640

約数和(自身を除く): 140308300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 78823, 157646, 315292, 394115, 788230, 1576460, 6227017, 12454034, 24908068, 31135085, 62270170, 124540340]

約数ペア:

[(1, 124540340), (2, 62270170), (4, 31135085), (5, 24908068), (10, 12454034), (20, 6227017), (79, 1576460), (158, 788230), (316, 394115), (395, 315292), (790, 157646), (1580, 78823)]