22167880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 36255800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 1931, 2296, 2870, 3862, 5740, 7724, 9655, 11480, 13517, 15448, 19310, 27034, 38620, 54068, 67585, 77240, 79171, 108136, 135170, 158342, 270340, 316684, 395855, 540680, 554197, 633368, 791710, 1108394, 1583420, 2216788, 2770985, 3166840, 4433576, 5541970, 11083940, 22167880]

約数ペア:

[(1, 22167880), (2, 11083940), (4, 5541970), (5, 4433576), (7, 3166840), (8, 2770985), (10, 2216788), (14, 1583420), (20, 1108394), (28, 791710), (35, 633368), (40, 554197), (41, 540680), (56, 395855), (70, 316684), (82, 270340), (140, 158342), (164, 135170), (205, 108136), (280, 79171), (287, 77240), (328, 67585), (410, 54068), (574, 38620), (820, 27034), (1148, 19310), (1435, 15448), (1640, 13517), (1931, 11480), (2296, 9655), (2870, 7724), (3862, 5740)]