193256720

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4337}}^1$

素因数の和:4907

約数の個数: 40

約数和(自身を含む): 450232344

約数和(自身を除く): 256975624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4337, 4456, 5570, 8674, 8912, 11140, 17348, 21685, 22280, 34696, 43370, 44560, 69392, 86740, 173480, 346960, 2415709, 4831418, 9662836, 12078545, 19325672, 24157090, 38651344, 48314180, 96628360, 193256720]

約数ペア:

[(1, 193256720), (2, 96628360), (4, 48314180), (5, 38651344), (8, 24157090), (10, 19325672), (16, 12078545), (20, 9662836), (40, 4831418), (80, 2415709), (557, 346960), (1114, 173480), (2228, 86740), (2785, 69392), (4337, 44560), (4456, 43370), (5570, 34696), (8674, 22280), (8912, 21685), (11140, 17348)]