74146640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3019}}^1$

素因数の和:3339

約数の個数: 40

約数和(自身を含む): 173009760

約数和(自身を除く): 98863120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3019, 3070, 4912, 6038, 6140, 12076, 12280, 15095, 24152, 24560, 30190, 48304, 60380, 120760, 241520, 926833, 1853666, 3707332, 4634165, 7414664, 9268330, 14829328, 18536660, 37073320, 74146640]

約数ペア:

[(1, 74146640), (2, 37073320), (4, 18536660), (5, 14829328), (8, 9268330), (10, 7414664), (16, 4634165), (20, 3707332), (40, 1853666), (80, 926833), (307, 241520), (614, 120760), (1228, 60380), (1535, 48304), (2456, 30190), (3019, 24560), (3070, 24152), (4912, 15095), (6038, 12280), (6140, 12076)]