7978720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 19268928

約数和(自身を除く): 11290208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1061, 1504, 1880, 2122, 3760, 4244, 5305, 7520, 8488, 10610, 16976, 21220, 33952, 42440, 49867, 84880, 99734, 169760, 199468, 249335, 398936, 498670, 797872, 997340, 1595744, 1994680, 3989360, 7978720]

約数ペア:

[(1, 7978720), (2, 3989360), (4, 1994680), (5, 1595744), (8, 997340), (10, 797872), (16, 498670), (20, 398936), (32, 249335), (40, 199468), (47, 169760), (80, 99734), (94, 84880), (160, 49867), (188, 42440), (235, 33952), (376, 21220), (470, 16976), (752, 10610), (940, 8488), (1061, 7520), (1504, 5305), (1880, 4244), (2122, 3760)]