6398680

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 14469840

約数和(自身を除く): 8071160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 461, 694, 922, 1388, 1735, 1844, 2305, 2776, 3470, 3688, 4610, 6940, 9220, 13880, 18440, 159967, 319934, 639868, 799835, 1279736, 1599670, 3199340, 6398680]

約数ペア:

[(1, 6398680), (2, 3199340), (4, 1599670), (5, 1279736), (8, 799835), (10, 639868), (20, 319934), (40, 159967), (347, 18440), (461, 13880), (694, 9220), (922, 6940), (1388, 4610), (1735, 3688), (1844, 3470), (2305, 2776)]