71955280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47339}}^1$

素因数の和:47371

約数の個数: 40

約数和(自身を含む): 176104800

約数和(自身を除く): 104149520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47339, 94678, 189356, 236695, 378712, 473390, 757424, 899441, 946780, 1798882, 1893560, 3597764, 3787120, 4497205, 7195528, 8994410, 14391056, 17988820, 35977640, 71955280]

約数ペア:

[(1, 71955280), (2, 35977640), (4, 17988820), (5, 14391056), (8, 8994410), (10, 7195528), (16, 4497205), (19, 3787120), (20, 3597764), (38, 1893560), (40, 1798882), (76, 946780), (80, 899441), (95, 757424), (152, 473390), (190, 378712), (304, 236695), (380, 189356), (760, 94678), (1520, 47339)]