49417040

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1109}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 115204680

約数和(自身を除く): 65787640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1109, 1114, 2218, 2228, 2785, 4436, 4456, 5545, 5570, 8872, 8912, 11090, 11140, 17744, 22180, 22280, 44360, 44560, 88720, 617713, 1235426, 2470852, 3088565, 4941704, 6177130, 9883408, 12354260, 24708520, 49417040]

約数ペア:

[(1, 49417040), (2, 24708520), (4, 12354260), (5, 9883408), (8, 6177130), (10, 4941704), (16, 3088565), (20, 2470852), (40, 1235426), (80, 617713), (557, 88720), (1109, 44560), (1114, 44360), (2218, 22280), (2228, 22180), (2785, 17744), (4436, 11140), (4456, 11090), (5545, 8912), (5570, 8872)]