73989640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49993}}^1$

素因数の和:50041

約数の個数: 32

約数和(自身を含む): 170979480

約数和(自身を除く): 96989840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 49993, 99986, 199972, 249965, 399944, 499930, 999860, 1849741, 1999720, 3699482, 7398964, 9248705, 14797928, 18497410, 36994820, 73989640]

約数ペア:

[(1, 73989640), (2, 36994820), (4, 18497410), (5, 14797928), (8, 9248705), (10, 7398964), (20, 3699482), (37, 1999720), (40, 1849741), (74, 999860), (148, 499930), (185, 399944), (296, 249965), (370, 199972), (740, 99986), (1480, 49993)]