68309200

素因数分解:

$2^4\times 5^2\times {\mathrm{170773}}^1$

素因数の和:170791

約数の個数: 30

約数和(自身を含む): 164113814

約数和(自身を除く): 95804614

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170773, 341546, 683092, 853865, 1366184, 1707730, 2732368, 3415460, 4269325, 6830920, 8538650, 13661840, 17077300, 34154600, 68309200]

約数ペア:

[(1, 68309200), (2, 34154600), (4, 17077300), (5, 13661840), (8, 8538650), (10, 6830920), (16, 4269325), (20, 3415460), (25, 2732368), (40, 1707730), (50, 1366184), (80, 853865), (100, 683092), (200, 341546), (400, 170773)]