66973400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25759}}^1$

素因数の和:25788

約数の個数: 48

約数和(自身を含む): 167697600

約数和(自身を除く): 100724200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 25759, 51518, 103036, 128795, 206072, 257590, 334867, 515180, 643975, 669734, 1030360, 1287950, 1339468, 1674335, 2575900, 2678936, 3348670, 5151800, 6697340, 8371675, 13394680, 16743350, 33486700, 66973400]

約数ペア:

[(1, 66973400), (2, 33486700), (4, 16743350), (5, 13394680), (8, 8371675), (10, 6697340), (13, 5151800), (20, 3348670), (25, 2678936), (26, 2575900), (40, 1674335), (50, 1339468), (52, 1287950), (65, 1030360), (100, 669734), (104, 643975), (130, 515180), (200, 334867), (260, 257590), (325, 206072), (520, 128795), (650, 103036), (1300, 51518), (2600, 25759)]