22783880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81389

約数の個数: 32

約数和(自身を含む): 58587840

約数和(自身を除く): 35803960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81371, 162742, 325484, 406855, 569597, 650968, 813710, 1139194, 1627420, 2278388, 2847985, 3254840, 4556776, 5695970, 11391940, 22783880]

約数ペア:

[(1, 22783880), (2, 11391940), (4, 5695970), (5, 4556776), (7, 3254840), (8, 2847985), (10, 2278388), (14, 1627420), (20, 1139194), (28, 813710), (35, 650968), (40, 569597), (56, 406855), (70, 325484), (140, 162742), (280, 81371)]