141571280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{93139}}^1$

素因数の和:93171

約数の個数: 40

約数和(自身を含む): 346480800

約数和(自身を除く): 204909520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 93139, 186278, 372556, 465695, 745112, 931390, 1490224, 1769641, 1862780, 3539282, 3725560, 7078564, 7451120, 8848205, 14157128, 17696410, 28314256, 35392820, 70785640, 141571280]

約数ペア:

[(1, 141571280), (2, 70785640), (4, 35392820), (5, 28314256), (8, 17696410), (10, 14157128), (16, 8848205), (19, 7451120), (20, 7078564), (38, 3725560), (40, 3539282), (76, 1862780), (80, 1769641), (95, 1490224), (152, 931390), (190, 745112), (304, 465695), (380, 372556), (760, 186278), (1520, 93139)]