1611880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 3693600

約数和(自身を除く): 2081720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 683, 1180, 1366, 2360, 2732, 3415, 5464, 6830, 13660, 27320, 40297, 80594, 161188, 201485, 322376, 402970, 805940, 1611880]

約数ペア:

[(1, 1611880), (2, 805940), (4, 402970), (5, 322376), (8, 201485), (10, 161188), (20, 80594), (40, 40297), (59, 27320), (118, 13660), (236, 6830), (295, 5464), (472, 3415), (590, 2732), (683, 2360), (1180, 1366)]