97720120

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{3253}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 220230720

約数和(自身を除く): 122510600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3253, 3755, 6008, 6506, 7510, 13012, 15020, 16265, 26024, 30040, 32530, 65060, 130120, 2443003, 4886006, 9772012, 12215015, 19544024, 24430030, 48860060, 97720120]

約数ペア:

[(1, 97720120), (2, 48860060), (4, 24430030), (5, 19544024), (8, 12215015), (10, 9772012), (20, 4886006), (40, 2443003), (751, 130120), (1502, 65060), (3004, 32530), (3253, 30040), (3755, 26024), (6008, 16265), (6506, 15020), (7510, 13012)]