25282240

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 84

約数和(自身を含む): 63020448

約数和(自身を除く): 37738208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 160, 164, 188, 205, 235, 320, 328, 376, 410, 470, 656, 752, 820, 940, 1312, 1504, 1640, 1681, 1880, 1927, 2624, 3008, 3280, 3362, 3760, 3854, 6560, 6724, 7520, 7708, 8405, 9635, 13120, 13448, 15040, 15416, 16810, 19270, 26896, 30832, 33620, 38540, 53792, 61664, 67240, 77080, 79007, 107584, 123328, 134480, 154160, 158014, 268960, 308320, 316028, 395035, 537920, 616640, 632056, 790070, 1264112, 1580140, 2528224, 3160280, 5056448, 6320560, 12641120, 25282240]

約数ペア:

[(1, 25282240), (2, 12641120), (4, 6320560), (5, 5056448), (8, 3160280), (10, 2528224), (16, 1580140), (20, 1264112), (32, 790070), (40, 632056), (41, 616640), (47, 537920), (64, 395035), (80, 316028), (82, 308320), (94, 268960), (160, 158014), (164, 154160), (188, 134480), (205, 123328), (235, 107584), (320, 79007), (328, 77080), (376, 67240), (410, 61664), (470, 53792), (656, 38540), (752, 33620), (820, 30832), (940, 26896), (1312, 19270), (1504, 16810), (1640, 15416), (1681, 15040), (1880, 13448), (1927, 13120), (2624, 9635), (3008, 8405), (3280, 7708), (3362, 7520), (3760, 6724), (3854, 6560)]