89910160

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4951}}^1$

素因数の和:5191

約数の個数: 40

約数和(自身を含む): 210004416

約数和(自身を除く): 120094256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 4951, 9080, 9902, 18160, 19804, 24755, 39608, 49510, 79216, 99020, 198040, 396080, 1123877, 2247754, 4495508, 5619385, 8991016, 11238770, 17982032, 22477540, 44955080, 89910160]

約数ペア:

[(1, 89910160), (2, 44955080), (4, 22477540), (5, 17982032), (8, 11238770), (10, 8991016), (16, 5619385), (20, 4495508), (40, 2247754), (80, 1123877), (227, 396080), (454, 198040), (908, 99020), (1135, 79216), (1816, 49510), (2270, 39608), (3632, 24755), (4540, 19804), (4951, 18160), (9080, 9902)]