136936400

素因数分解:

$2^4\times 5^2\times {\mathrm{342341}}^1$

素因数の和:342359

約数の個数: 30

約数和(自身を含む): 328990662

約数和(自身を除く): 192054262

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 342341, 684682, 1369364, 1711705, 2738728, 3423410, 5477456, 6846820, 8558525, 13693640, 17117050, 27387280, 34234100, 68468200, 136936400]

約数ペア:

[(1, 136936400), (2, 68468200), (4, 34234100), (5, 27387280), (8, 17117050), (10, 13693640), (16, 8558525), (20, 6846820), (25, 5477456), (40, 3423410), (50, 2738728), (80, 1711705), (100, 1369364), (200, 684682), (400, 342341)]