64192060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{78283}}^1$

素因数の和:78333

約数の個数: 24

約数和(自身を含む): 138092976

約数和(自身を除く): 73900916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 78283, 156566, 313132, 391415, 782830, 1565660, 3209603, 6419206, 12838412, 16048015, 32096030, 64192060]

約数ペア:

[(1, 64192060), (2, 32096030), (4, 16048015), (5, 12838412), (10, 6419206), (20, 3209603), (41, 1565660), (82, 782830), (164, 391415), (205, 313132), (410, 156566), (820, 78283)]