16893880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2797}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 38276640

約数和(自身を除く): 21382760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2797, 3020, 5594, 6040, 11188, 13985, 22376, 27970, 55940, 111880, 422347, 844694, 1689388, 2111735, 3378776, 4223470, 8446940, 16893880]

約数ペア:

[(1, 16893880), (2, 8446940), (4, 4223470), (5, 3378776), (8, 2111735), (10, 1689388), (20, 844694), (40, 422347), (151, 111880), (302, 55940), (604, 27970), (755, 22376), (1208, 13985), (1510, 11188), (2797, 6040), (3020, 5594)]