15216520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34583}}^1$

素因数の和:34605

約数の個数: 32

約数和(自身を含む): 37350720

約数和(自身を除く): 22134200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34583, 69166, 138332, 172915, 276664, 345830, 380413, 691660, 760826, 1383320, 1521652, 1902065, 3043304, 3804130, 7608260, 15216520]

約数ペア:

[(1, 15216520), (2, 7608260), (4, 3804130), (5, 3043304), (8, 1902065), (10, 1521652), (11, 1383320), (20, 760826), (22, 691660), (40, 380413), (44, 345830), (55, 276664), (88, 172915), (110, 138332), (220, 69166), (440, 34583)]