154030040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20161}}^1$

素因数の和:20363

約数の個数: 32

約数和(自身を含む): 348399360

約数和(自身を除く): 194369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 20161, 40322, 80644, 100805, 161288, 201610, 403220, 806440, 3850751, 7701502, 15403004, 19253755, 30806008, 38507510, 77015020, 154030040]

約数ペア:

[(1, 154030040), (2, 77015020), (4, 38507510), (5, 30806008), (8, 19253755), (10, 15403004), (20, 7701502), (40, 3850751), (191, 806440), (382, 403220), (764, 201610), (955, 161288), (1528, 100805), (1910, 80644), (3820, 40322), (7640, 20161)]