22501360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 62424576

約数和(自身を除く): 39923216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1747, 1840, 2576, 3220, 3494, 6440, 6988, 8735, 12229, 12880, 13976, 17470, 24458, 27952, 34940, 40181, 48916, 61145, 69880, 80362, 97832, 122290, 139760, 160724, 195664, 200905, 244580, 281267, 321448, 401810, 489160, 562534, 642896, 803620, 978320, 1125068, 1406335, 1607240, 2250136, 2812670, 3214480, 4500272, 5625340, 11250680, 22501360]

約数ペア:

[(1, 22501360), (2, 11250680), (4, 5625340), (5, 4500272), (7, 3214480), (8, 2812670), (10, 2250136), (14, 1607240), (16, 1406335), (20, 1125068), (23, 978320), (28, 803620), (35, 642896), (40, 562534), (46, 489160), (56, 401810), (70, 321448), (80, 281267), (92, 244580), (112, 200905), (115, 195664), (140, 160724), (161, 139760), (184, 122290), (230, 97832), (280, 80362), (322, 69880), (368, 61145), (460, 48916), (560, 40181), (644, 34940), (805, 27952), (920, 24458), (1288, 17470), (1610, 13976), (1747, 12880), (1840, 12229), (2576, 8735), (3220, 6988), (3494, 6440)]