1880340040

素因数分解:

$2^3\times 5^1\times {\mathrm{47008501}}^1$

素因数の和:47008512

約数の個数: 16

約数和(自身を含む): 4230765180

約数和(自身を除く): 2350425140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47008501, 94017002, 188034004, 235042505, 376068008, 470085010, 940170020, 1880340040]

約数ペア:

[(1, 1880340040), (2, 940170020), (4, 470085010), (5, 376068008), (8, 235042505), (10, 188034004), (20, 94017002), (40, 47008501)]