8424680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 12803800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 467, 820, 902, 934, 1640, 1804, 1868, 2255, 2335, 3608, 3736, 4510, 4670, 5137, 9020, 9340, 10274, 18040, 18680, 19147, 20548, 25685, 38294, 41096, 51370, 76588, 95735, 102740, 153176, 191470, 205480, 210617, 382940, 421234, 765880, 842468, 1053085, 1684936, 2106170, 4212340, 8424680]

約数ペア:

[(1, 8424680), (2, 4212340), (4, 2106170), (5, 1684936), (8, 1053085), (10, 842468), (11, 765880), (20, 421234), (22, 382940), (40, 210617), (41, 205480), (44, 191470), (55, 153176), (82, 102740), (88, 95735), (110, 76588), (164, 51370), (205, 41096), (220, 38294), (328, 25685), (410, 20548), (440, 19147), (451, 18680), (467, 18040), (820, 10274), (902, 9340), (934, 9020), (1640, 5137), (1804, 4670), (1868, 4510), (2255, 3736), (2335, 3608)]