38485520

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 89827584

約数和(自身を除く): 51342064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 1567, 2456, 3070, 3134, 4912, 6140, 6268, 7835, 12280, 12536, 15670, 24560, 25072, 31340, 62680, 125360, 481069, 962138, 1924276, 2405345, 3848552, 4810690, 7697104, 9621380, 19242760, 38485520]

約数ペア:

[(1, 38485520), (2, 19242760), (4, 9621380), (5, 7697104), (8, 4810690), (10, 3848552), (16, 2405345), (20, 1924276), (40, 962138), (80, 481069), (307, 125360), (614, 62680), (1228, 31340), (1535, 25072), (1567, 24560), (2456, 15670), (3070, 12536), (3134, 12280), (4912, 7835), (6140, 6268)]