268542800

素因数分解:

$2^4\times 5^2\times {\mathrm{671357}}^1$

素因数の和:671375

約数の個数: 30

約数和(自身を含む): 645175038

約数和(自身を除く): 376632238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 671357, 1342714, 2685428, 3356785, 5370856, 6713570, 10741712, 13427140, 16783925, 26854280, 33567850, 53708560, 67135700, 134271400, 268542800]

約数ペア:

[(1, 268542800), (2, 134271400), (4, 67135700), (5, 53708560), (8, 33567850), (10, 26854280), (16, 16783925), (20, 13427140), (25, 10741712), (40, 6713570), (50, 5370856), (80, 3356785), (100, 2685428), (200, 1342714), (400, 671357)]