38303840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5839}}^1$

素因数の和:5895

約数の個数: 48

約数和(自身を含む): 92715840

約数和(自身を除く): 54412000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 5839, 6560, 11678, 23356, 29195, 46712, 58390, 93424, 116780, 186848, 233560, 239399, 467120, 478798, 934240, 957596, 1196995, 1915192, 2393990, 3830384, 4787980, 7660768, 9575960, 19151920, 38303840]

約数ペア:

[(1, 38303840), (2, 19151920), (4, 9575960), (5, 7660768), (8, 4787980), (10, 3830384), (16, 2393990), (20, 1915192), (32, 1196995), (40, 957596), (41, 934240), (80, 478798), (82, 467120), (160, 239399), (164, 233560), (205, 186848), (328, 116780), (410, 93424), (656, 58390), (820, 46712), (1312, 29195), (1640, 23356), (3280, 11678), (5839, 6560)]