40757320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3319}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 92030400

約数和(自身を除く): 51273080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3319, 6140, 6638, 12280, 13276, 16595, 26552, 33190, 66380, 132760, 1018933, 2037866, 4075732, 5094665, 8151464, 10189330, 20378660, 40757320]

約数ペア:

[(1, 40757320), (2, 20378660), (4, 10189330), (5, 8151464), (8, 5094665), (10, 4075732), (20, 2037866), (40, 1018933), (307, 132760), (614, 66380), (1228, 33190), (1535, 26552), (2456, 16595), (3070, 13276), (3319, 12280), (6140, 6638)]