448158880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215461}}^1$

素因数の和:215489

約数の個数: 48

約数和(自身を含む): 1140224904

約数和(自身を除く): 692066024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 215461, 430922, 861844, 1077305, 1723688, 2154610, 2800993, 3447376, 4309220, 5601986, 6894752, 8618440, 11203972, 14004965, 17236880, 22407944, 28009930, 34473760, 44815888, 56019860, 89631776, 112039720, 224079440, 448158880]

約数ペア:

[(1, 448158880), (2, 224079440), (4, 112039720), (5, 89631776), (8, 56019860), (10, 44815888), (13, 34473760), (16, 28009930), (20, 22407944), (26, 17236880), (32, 14004965), (40, 11203972), (52, 8618440), (65, 6894752), (80, 5601986), (104, 4309220), (130, 3447376), (160, 2800993), (208, 2154610), (260, 1723688), (416, 1077305), (520, 861844), (1040, 430922), (2080, 215461)]