26957920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 75197808

約数和(自身を除く): 48239888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 53, 55, 68, 80, 85, 88, 106, 110, 136, 160, 170, 176, 187, 212, 220, 265, 272, 289, 340, 352, 374, 424, 440, 530, 544, 578, 583, 680, 748, 848, 880, 901, 935, 1060, 1156, 1166, 1360, 1445, 1496, 1696, 1760, 1802, 1870, 2120, 2312, 2332, 2720, 2890, 2915, 2992, 3179, 3604, 3740, 4240, 4505, 4624, 4664, 5780, 5830, 5984, 6358, 7208, 7480, 8480, 9010, 9248, 9328, 9911, 11560, 11660, 12716, 14416, 14960, 15317, 15895, 18020, 18656, 19822, 23120, 23320, 25432, 28832, 29920, 30634, 31790, 36040, 39644, 46240, 46640, 49555, 50864, 61268, 63580, 72080, 76585, 79288, 93280, 99110, 101728, 122536, 127160, 144160, 153170, 158576, 168487, 198220, 245072, 254320, 306340, 317152, 336974, 396440, 490144, 508640, 612680, 673948, 792880, 842435, 1225360, 1347896, 1585760, 1684870, 2450720, 2695792, 3369740, 5391584, 6739480, 13478960, 26957920]

約数ペア:

[(1, 26957920), (2, 13478960), (4, 6739480), (5, 5391584), (8, 3369740), (10, 2695792), (11, 2450720), (16, 1684870), (17, 1585760), (20, 1347896), (22, 1225360), (32, 842435), (34, 792880), (40, 673948), (44, 612680), (53, 508640), (55, 490144), (68, 396440), (80, 336974), (85, 317152), (88, 306340), (106, 254320), (110, 245072), (136, 198220), (160, 168487), (170, 158576), (176, 153170), (187, 144160), (212, 127160), (220, 122536), (265, 101728), (272, 99110), (289, 93280), (340, 79288), (352, 76585), (374, 72080), (424, 63580), (440, 61268), (530, 50864), (544, 49555), (578, 46640), (583, 46240), (680, 39644), (748, 36040), (848, 31790), (880, 30634), (901, 29920), (935, 28832), (1060, 25432), (1156, 23320), (1166, 23120), (1360, 19822), (1445, 18656), (1496, 18020), (1696, 15895), (1760, 15317), (1802, 14960), (1870, 14416), (2120, 12716), (2312, 11660), (2332, 11560), (2720, 9911), (2890, 9328), (2915, 9248), (2992, 9010), (3179, 8480), (3604, 7480), (3740, 7208), (4240, 6358), (4505, 5984), (4624, 5830), (4664, 5780)]