15704070160

素因数分解:

$2^4\times 5^1\times {\mathrm{19927}}^1\times {\mathrm{9851}}^1$

素因数の和:29791

約数の個数: 40

約数和(自身を含む): 36517502016

約数和(自身を除く): 20813431856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9851, 19702, 19927, 39404, 39854, 49255, 78808, 79708, 98510, 99635, 157616, 159416, 197020, 199270, 318832, 394040, 398540, 788080, 797080, 1594160, 196300877, 392601754, 785203508, 981504385, 1570407016, 1963008770, 3140814032, 3926017540, 7852035080, 15704070160]

約数ペア:

[(1, 15704070160), (2, 7852035080), (4, 3926017540), (5, 3140814032), (8, 1963008770), (10, 1570407016), (16, 981504385), (20, 785203508), (40, 392601754), (80, 196300877), (9851, 1594160), (19702, 797080), (19927, 788080), (39404, 398540), (39854, 394040), (49255, 318832), (78808, 199270), (79708, 197020), (98510, 159416), (99635, 157616)]