15040520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34183}}^1$

素因数の和:34205

約数の個数: 32

約数和(自身を含む): 36918720

約数和(自身を除く): 21878200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34183, 68366, 136732, 170915, 273464, 341830, 376013, 683660, 752026, 1367320, 1504052, 1880065, 3008104, 3760130, 7520260, 15040520]

約数ペア:

[(1, 15040520), (2, 7520260), (4, 3760130), (5, 3008104), (8, 1880065), (10, 1504052), (11, 1367320), (20, 752026), (22, 683660), (40, 376013), (44, 341830), (55, 273464), (88, 170915), (110, 136732), (220, 68366), (440, 34183)]