42991880

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1831}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 96949440

約数和(自身を除く): 53957560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 1831, 2348, 2935, 3662, 4696, 5870, 7324, 9155, 11740, 14648, 18310, 23480, 36620, 73240, 1074797, 2149594, 4299188, 5373985, 8598376, 10747970, 21495940, 42991880]

約数ペア:

[(1, 42991880), (2, 21495940), (4, 10747970), (5, 8598376), (8, 5373985), (10, 4299188), (20, 2149594), (40, 1074797), (587, 73240), (1174, 36620), (1831, 23480), (2348, 18310), (2935, 14648), (3662, 11740), (4696, 9155), (5870, 7324)]