53787080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32797}}^1$

素因数の和:32849

約数の個数: 32

約数和(自身を含む): 123976440

約数和(自身を除く): 70189360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32797, 65594, 131188, 163985, 262376, 327970, 655940, 1311880, 1344677, 2689354, 5378708, 6723385, 10757416, 13446770, 26893540, 53787080]

約数ペア:

[(1, 53787080), (2, 26893540), (4, 13446770), (5, 10757416), (8, 6723385), (10, 5378708), (20, 2689354), (40, 1344677), (41, 1311880), (82, 655940), (164, 327970), (205, 262376), (328, 163985), (410, 131188), (820, 65594), (1640, 32797)]