69117920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25411}}^1$

素因数の和:25443

約数の個数: 48

約数和(自身を含む): 172903248

約数和(自身を除く): 103785328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 431987, 508220, 813152, 863974, 1016440, 1727948, 2032880, 2159935, 3455896, 4065760, 4319870, 6911792, 8639740, 13823584, 17279480, 34558960, 69117920]

約数ペア:

[(1, 69117920), (2, 34558960), (4, 17279480), (5, 13823584), (8, 8639740), (10, 6911792), (16, 4319870), (17, 4065760), (20, 3455896), (32, 2159935), (34, 2032880), (40, 1727948), (68, 1016440), (80, 863974), (85, 813152), (136, 508220), (160, 431987), (170, 406576), (272, 254110), (340, 203288), (544, 127055), (680, 101644), (1360, 50822), (2720, 25411)]