61969520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26711}}^1$

素因数の和:26753

約数の個数: 40

約数和(自身を含む): 149052960

約数和(自身を除く): 87083440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26711, 53422, 106844, 133555, 213688, 267110, 427376, 534220, 774619, 1068440, 1549238, 2136880, 3098476, 3873095, 6196952, 7746190, 12393904, 15492380, 30984760, 61969520]

約数ペア:

[(1, 61969520), (2, 30984760), (4, 15492380), (5, 12393904), (8, 7746190), (10, 6196952), (16, 3873095), (20, 3098476), (29, 2136880), (40, 1549238), (58, 1068440), (80, 774619), (116, 534220), (145, 427376), (232, 267110), (290, 213688), (464, 133555), (580, 106844), (1160, 53422), (2320, 26711)]