57040780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 127927296

約数和(自身を除く): 70886516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 1321, 2159, 2540, 2642, 4318, 5284, 6605, 8636, 10795, 13210, 21590, 22457, 26420, 43180, 44914, 89828, 112285, 167767, 224570, 335534, 449140, 671068, 838835, 1677670, 2852039, 3355340, 5704078, 11408156, 14260195, 28520390, 57040780]

約数ペア:

[(1, 57040780), (2, 28520390), (4, 14260195), (5, 11408156), (10, 5704078), (17, 3355340), (20, 2852039), (34, 1677670), (68, 838835), (85, 671068), (127, 449140), (170, 335534), (254, 224570), (340, 167767), (508, 112285), (635, 89828), (1270, 44914), (1321, 43180), (2159, 26420), (2540, 22457), (2642, 21590), (4318, 13210), (5284, 10795), (6605, 8636)]