13109827520

素因数分解:

$2^6\times 5^1\times {\mathrm{40968211}}^1$

素因数の和:40968228

約数の個数: 28

約数和(自身を含む): 31217777544

約数和(自身を除く): 18107950024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40968211, 81936422, 163872844, 204841055, 327745688, 409682110, 655491376, 819364220, 1310982752, 1638728440, 2621965504, 3277456880, 6554913760, 13109827520]

約数ペア:

[(1, 13109827520), (2, 6554913760), (4, 3277456880), (5, 2621965504), (8, 1638728440), (10, 1310982752), (16, 819364220), (20, 655491376), (32, 409682110), (40, 327745688), (64, 204841055), (80, 163872844), (160, 81936422), (320, 40968211)]