2399840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 5797008

約数和(自身を除く): 3397168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 283, 424, 530, 566, 848, 1060, 1132, 1415, 1696, 2120, 2264, 2830, 4240, 4528, 5660, 8480, 9056, 11320, 14999, 22640, 29998, 45280, 59996, 74995, 119992, 149990, 239984, 299980, 479968, 599960, 1199920, 2399840]

約数ペア:

[(1, 2399840), (2, 1199920), (4, 599960), (5, 479968), (8, 299980), (10, 239984), (16, 149990), (20, 119992), (32, 74995), (40, 59996), (53, 45280), (80, 29998), (106, 22640), (160, 14999), (212, 11320), (265, 9056), (283, 8480), (424, 5660), (530, 4528), (566, 4240), (848, 2830), (1060, 2264), (1132, 2120), (1415, 1696)]