8150120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18523}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 20005920

約数和(自身を除く): 11855800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18523, 37046, 74092, 92615, 148184, 185230, 203753, 370460, 407506, 740920, 815012, 1018765, 1630024, 2037530, 4075060, 8150120]

約数ペア:

[(1, 8150120), (2, 4075060), (4, 2037530), (5, 1630024), (8, 1018765), (10, 815012), (11, 740920), (20, 407506), (22, 370460), (40, 203753), (44, 185230), (55, 148184), (88, 92615), (110, 74092), (220, 37046), (440, 18523)]