181350160

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3319}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 422383680

約数和(自身を除く): 241033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3319, 3415, 5464, 6638, 6830, 10928, 13276, 13660, 16595, 26552, 27320, 33190, 53104, 54640, 66380, 132760, 265520, 2266877, 4533754, 9067508, 11334385, 18135016, 22668770, 36270032, 45337540, 90675080, 181350160]

約数ペア:

[(1, 181350160), (2, 90675080), (4, 45337540), (5, 36270032), (8, 22668770), (10, 18135016), (16, 11334385), (20, 9067508), (40, 4533754), (80, 2266877), (683, 265520), (1366, 132760), (2732, 66380), (3319, 54640), (3415, 53104), (5464, 33190), (6638, 27320), (6830, 26552), (10928, 16595), (13276, 13660)]