44427640

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1069}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 100152000

約数和(自身を除く): 55724360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1069, 2078, 2138, 4156, 4276, 5195, 5345, 8312, 8552, 10390, 10690, 20780, 21380, 41560, 42760, 1110691, 2221382, 4442764, 5553455, 8885528, 11106910, 22213820, 44427640]

約数ペア:

[(1, 44427640), (2, 22213820), (4, 11106910), (5, 8885528), (8, 5553455), (10, 4442764), (20, 2221382), (40, 1110691), (1039, 42760), (1069, 41560), (2078, 21380), (2138, 20780), (4156, 10690), (4276, 10390), (5195, 8552), (5345, 8312)]