78293480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52901}}^1$

素因数の和:52949

約数の個数: 32

約数和(自身を含む): 180924840

約数和(自身を除く): 102631360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 52901, 105802, 211604, 264505, 423208, 529010, 1058020, 1957337, 2116040, 3914674, 7829348, 9786685, 15658696, 19573370, 39146740, 78293480]

約数ペア:

[(1, 78293480), (2, 39146740), (4, 19573370), (5, 15658696), (8, 9786685), (10, 7829348), (20, 3914674), (37, 2116040), (40, 1957337), (74, 1058020), (148, 529010), (185, 423208), (296, 264505), (370, 211604), (740, 105802), (1480, 52901)]