42523880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151871}}^1$

素因数の和:151889

約数の個数: 32

約数和(自身を含む): 109347840

約数和(自身を除く): 66823960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151871, 303742, 607484, 759355, 1063097, 1214968, 1518710, 2126194, 3037420, 4252388, 5315485, 6074840, 8504776, 10630970, 21261940, 42523880]

約数ペア:

[(1, 42523880), (2, 21261940), (4, 10630970), (5, 8504776), (7, 6074840), (8, 5315485), (10, 4252388), (14, 3037420), (20, 2126194), (28, 1518710), (35, 1214968), (40, 1063097), (56, 759355), (70, 607484), (140, 303742), (280, 151871)]