105537680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16699}}^1$

素因数の和:16791

約数の個数: 40

約数和(自身を含む): 248496000

約数和(自身を除く): 142958320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16699, 33398, 66796, 83495, 133592, 166990, 267184, 333980, 667960, 1319221, 1335920, 2638442, 5276884, 6596105, 10553768, 13192210, 21107536, 26384420, 52768840, 105537680]

約数ペア:

[(1, 105537680), (2, 52768840), (4, 26384420), (5, 21107536), (8, 13192210), (10, 10553768), (16, 6596105), (20, 5276884), (40, 2638442), (79, 1335920), (80, 1319221), (158, 667960), (316, 333980), (395, 267184), (632, 166990), (790, 133592), (1264, 83495), (1580, 66796), (3160, 33398), (6320, 16699)]