1641595880

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{54647}}^1$

素因数の和:55409

約数の個数: 32

約数和(自身を含む): 3698576640

約数和(自身を除く): 2056980760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 7510, 15020, 30040, 54647, 109294, 218588, 273235, 437176, 546470, 1092940, 2185880, 41039897, 82079794, 164159588, 205199485, 328319176, 410398970, 820797940, 1641595880]

約数ペア:

[(1, 1641595880), (2, 820797940), (4, 410398970), (5, 328319176), (8, 205199485), (10, 164159588), (20, 82079794), (40, 41039897), (751, 2185880), (1502, 1092940), (3004, 546470), (3755, 437176), (6008, 273235), (7510, 218588), (15020, 109294), (30040, 54647)]