42645560

素因数分解:

$2^3\times 5^1\times {\mathrm{1066139}}^1$

素因数の和:1066150

約数の個数: 16

約数和(自身を含む): 95952600

約数和(自身を除く): 53307040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1066139, 2132278, 4264556, 5330695, 8529112, 10661390, 21322780, 42645560]

約数ペア:

[(1, 42645560), (2, 21322780), (4, 10661390), (5, 8529112), (8, 5330695), (10, 4264556), (20, 2132278), (40, 1066139)]