51205040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17299}}^1$

素因数の和:17349

約数の個数: 40

約数和(自身を含む): 122276400

約数和(自身を除く): 71071360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 17299, 34598, 69196, 86495, 138392, 172990, 276784, 345980, 640063, 691960, 1280126, 1383920, 2560252, 3200315, 5120504, 6400630, 10241008, 12801260, 25602520, 51205040]

約数ペア:

[(1, 51205040), (2, 25602520), (4, 12801260), (5, 10241008), (8, 6400630), (10, 5120504), (16, 3200315), (20, 2560252), (37, 1383920), (40, 1280126), (74, 691960), (80, 640063), (148, 345980), (185, 276784), (296, 172990), (370, 138392), (592, 86495), (740, 69196), (1480, 34598), (2960, 17299)]