51830080

素因数分解:

$2^6\times 5^1\times {\mathrm{161969}}^1$

素因数の和:161986

約数の個数: 28

約数和(自身を含む): 123421140

約数和(自身を除く): 71591060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161969, 323938, 647876, 809845, 1295752, 1619690, 2591504, 3239380, 5183008, 6478760, 10366016, 12957520, 25915040, 51830080]

約数ペア:

[(1, 51830080), (2, 25915040), (4, 12957520), (5, 10366016), (8, 6478760), (10, 5183008), (16, 3239380), (20, 2591504), (32, 1619690), (40, 1295752), (64, 809845), (80, 647876), (160, 323938), (320, 161969)]