26398960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 50738960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 59, 68, 70, 80, 85, 94, 112, 118, 119, 136, 140, 170, 188, 235, 236, 238, 272, 280, 295, 329, 340, 376, 413, 470, 472, 476, 560, 590, 595, 658, 680, 752, 799, 826, 940, 944, 952, 1003, 1180, 1190, 1316, 1360, 1598, 1645, 1652, 1880, 1904, 2006, 2065, 2360, 2380, 2632, 2773, 3196, 3290, 3304, 3760, 3995, 4012, 4130, 4720, 4760, 5015, 5264, 5546, 5593, 6392, 6580, 6608, 7021, 7990, 8024, 8260, 9520, 10030, 11092, 11186, 12784, 13160, 13865, 14042, 15980, 16048, 16520, 19411, 20060, 22184, 22372, 26320, 27730, 27965, 28084, 31960, 33040, 35105, 38822, 40120, 44368, 44744, 47141, 55460, 55930, 56168, 63920, 70210, 77644, 80240, 89488, 94282, 97055, 110920, 111860, 112336, 140420, 155288, 188564, 194110, 221840, 223720, 235705, 280840, 310576, 329987, 377128, 388220, 447440, 471410, 561680, 659974, 754256, 776440, 942820, 1319948, 1552880, 1649935, 1885640, 2639896, 3299870, 3771280, 5279792, 6599740, 13199480, 26398960]

約数ペア:

[(1, 26398960), (2, 13199480), (4, 6599740), (5, 5279792), (7, 3771280), (8, 3299870), (10, 2639896), (14, 1885640), (16, 1649935), (17, 1552880), (20, 1319948), (28, 942820), (34, 776440), (35, 754256), (40, 659974), (47, 561680), (56, 471410), (59, 447440), (68, 388220), (70, 377128), (80, 329987), (85, 310576), (94, 280840), (112, 235705), (118, 223720), (119, 221840), (136, 194110), (140, 188564), (170, 155288), (188, 140420), (235, 112336), (236, 111860), (238, 110920), (272, 97055), (280, 94282), (295, 89488), (329, 80240), (340, 77644), (376, 70210), (413, 63920), (470, 56168), (472, 55930), (476, 55460), (560, 47141), (590, 44744), (595, 44368), (658, 40120), (680, 38822), (752, 35105), (799, 33040), (826, 31960), (940, 28084), (944, 27965), (952, 27730), (1003, 26320), (1180, 22372), (1190, 22184), (1316, 20060), (1360, 19411), (1598, 16520), (1645, 16048), (1652, 15980), (1880, 14042), (1904, 13865), (2006, 13160), (2065, 12784), (2360, 11186), (2380, 11092), (2632, 10030), (2773, 9520), (3196, 8260), (3290, 8024), (3304, 7990), (3760, 7021), (3995, 6608), (4012, 6580), (4130, 6392), (4720, 5593), (4760, 5546), (5015, 5264)]