103631480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19777}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 234962640

約数和(自身を除く): 131331160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19777, 39554, 79108, 98885, 158216, 197770, 395540, 791080, 2590787, 5181574, 10363148, 12953935, 20726296, 25907870, 51815740, 103631480]

約数ペア:

[(1, 103631480), (2, 51815740), (4, 25907870), (5, 20726296), (8, 12953935), (10, 10363148), (20, 5181574), (40, 2590787), (131, 791080), (262, 395540), (524, 197770), (655, 158216), (1048, 98885), (1310, 79108), (2620, 39554), (5240, 19777)]