40005370

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{29201}}^1$

素因数の和:29345

約数の個数: 16

約数和(自身を含む): 72537768

約数和(自身を除く): 32532398

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 29201, 58402, 146005, 292010, 4000537, 8001074, 20002685, 40005370]

約数ペア:

[(1, 40005370), (2, 20002685), (5, 8001074), (10, 4000537), (137, 292010), (274, 146005), (685, 58402), (1370, 29201)]