269761640

素因数分解:

$2^3\times 5^1\times {\mathrm{6744041}}^1$

素因数の和:6744052

約数の個数: 16

約数和(自身を含む): 606963780

約数和(自身を除く): 337202140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6744041, 13488082, 26976164, 33720205, 53952328, 67440410, 134880820, 269761640]

約数ペア:

[(1, 269761640), (2, 134880820), (4, 67440410), (5, 53952328), (8, 33720205), (10, 26976164), (20, 13488082), (40, 6744041)]