54636640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 139618080

約数和(自身を除く): 84981440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 379, 424, 530, 544, 680, 758, 848, 901, 1060, 1360, 1516, 1696, 1802, 1895, 2120, 2720, 3032, 3604, 3790, 4240, 4505, 6064, 6443, 7208, 7580, 8480, 9010, 12128, 12886, 14416, 15160, 18020, 20087, 25772, 28832, 30320, 32215, 36040, 40174, 51544, 60640, 64430, 72080, 80348, 100435, 103088, 128860, 144160, 160696, 200870, 206176, 257720, 321392, 341479, 401740, 515440, 642784, 682958, 803480, 1030880, 1365916, 1606960, 1707395, 2731832, 3213920, 3414790, 5463664, 6829580, 10927328, 13659160, 27318320, 54636640]

約数ペア:

[(1, 54636640), (2, 27318320), (4, 13659160), (5, 10927328), (8, 6829580), (10, 5463664), (16, 3414790), (17, 3213920), (20, 2731832), (32, 1707395), (34, 1606960), (40, 1365916), (53, 1030880), (68, 803480), (80, 682958), (85, 642784), (106, 515440), (136, 401740), (160, 341479), (170, 321392), (212, 257720), (265, 206176), (272, 200870), (340, 160696), (379, 144160), (424, 128860), (530, 103088), (544, 100435), (680, 80348), (758, 72080), (848, 64430), (901, 60640), (1060, 51544), (1360, 40174), (1516, 36040), (1696, 32215), (1802, 30320), (1895, 28832), (2120, 25772), (2720, 20087), (3032, 18020), (3604, 15160), (3790, 14416), (4240, 12886), (4505, 12128), (6064, 9010), (6443, 8480), (7208, 7580)]