15709280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 22211680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2089, 3760, 4178, 7520, 8356, 10445, 16712, 20890, 33424, 41780, 66848, 83560, 98183, 167120, 196366, 334240, 392732, 490915, 785464, 981830, 1570928, 1963660, 3141856, 3927320, 7854640, 15709280]

約数ペア:

[(1, 15709280), (2, 7854640), (4, 3927320), (5, 3141856), (8, 1963660), (10, 1570928), (16, 981830), (20, 785464), (32, 490915), (40, 392732), (47, 334240), (80, 196366), (94, 167120), (160, 98183), (188, 83560), (235, 66848), (376, 41780), (470, 33424), (752, 20890), (940, 16712), (1504, 10445), (1880, 8356), (2089, 7520), (3760, 4178)]