42678760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28837}}^1$

素因数の和:28885

約数の個数: 32

約数和(自身を含む): 98625960

約数和(自身を除く): 55947200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28837, 57674, 115348, 144185, 230696, 288370, 576740, 1066969, 1153480, 2133938, 4267876, 5334845, 8535752, 10669690, 21339380, 42678760]

約数ペア:

[(1, 42678760), (2, 21339380), (4, 10669690), (5, 8535752), (8, 5334845), (10, 4267876), (20, 2133938), (37, 1153480), (40, 1066969), (74, 576740), (148, 288370), (185, 230696), (296, 144185), (370, 115348), (740, 57674), (1480, 28837)]