51954040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76403}}^1$

素因数の和:76431

約数の個数: 32

約数和(自身を含む): 123774480

約数和(自身を除く): 71820440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 76403, 152806, 305612, 382015, 611224, 764030, 1298851, 1528060, 2597702, 3056120, 5195404, 6494255, 10390808, 12988510, 25977020, 51954040]

約数ペア:

[(1, 51954040), (2, 25977020), (4, 12988510), (5, 10390808), (8, 6494255), (10, 5195404), (17, 3056120), (20, 2597702), (34, 1528060), (40, 1298851), (68, 764030), (85, 611224), (136, 382015), (170, 305612), (340, 152806), (680, 76403)]