7857760

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 18866736

約数和(自身を除く): 11008976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 733, 1072, 1340, 1466, 2144, 2680, 2932, 3665, 5360, 5864, 7330, 10720, 11728, 14660, 23456, 29320, 49111, 58640, 98222, 117280, 196444, 245555, 392888, 491110, 785776, 982220, 1571552, 1964440, 3928880, 7857760]

約数ペア:

[(1, 7857760), (2, 3928880), (4, 1964440), (5, 1571552), (8, 982220), (10, 785776), (16, 491110), (20, 392888), (32, 245555), (40, 196444), (67, 117280), (80, 98222), (134, 58640), (160, 49111), (268, 29320), (335, 23456), (536, 14660), (670, 11728), (733, 10720), (1072, 7330), (1340, 5864), (1466, 5360), (2144, 3665), (2680, 2932)]