86804540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7877}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 198525600

約数和(自身を除く): 111721060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 7877, 11020, 15754, 31508, 39385, 78770, 149663, 157540, 228433, 299326, 456866, 598652, 748315, 913732, 1142165, 1496630, 2284330, 2993260, 4340227, 4568660, 8680454, 17360908, 21701135, 43402270, 86804540]

約数ペア:

[(1, 86804540), (2, 43402270), (4, 21701135), (5, 17360908), (10, 8680454), (19, 4568660), (20, 4340227), (29, 2993260), (38, 2284330), (58, 1496630), (76, 1142165), (95, 913732), (116, 748315), (145, 598652), (190, 456866), (290, 299326), (380, 228433), (551, 157540), (580, 149663), (1102, 78770), (2204, 39385), (2755, 31508), (5510, 15754), (7877, 11020)]