210048080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238691}}^1$

素因数の和:238715

約数の個数: 40

約数和(自身を含む): 532760544

約数和(自身を除く): 322712464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 238691, 477382, 954764, 1193455, 1909528, 2386910, 2625601, 3819056, 4773820, 5251202, 9547640, 10502404, 13128005, 19095280, 21004808, 26256010, 42009616, 52512020, 105024040, 210048080]

約数ペア:

[(1, 210048080), (2, 105024040), (4, 52512020), (5, 42009616), (8, 26256010), (10, 21004808), (11, 19095280), (16, 13128005), (20, 10502404), (22, 9547640), (40, 5251202), (44, 4773820), (55, 3819056), (80, 2625601), (88, 2386910), (110, 1909528), (176, 1193455), (220, 954764), (440, 477382), (880, 238691)]