201712480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74159}}^1$

素因数の和:74191

約数の個数: 48

約数和(自身を含む): 504584640

約数和(自身を除く): 302872160

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, 74159, 148318, 296636, 370795, 593272, 741590, 1186544, 1260703, 1483180, 2373088, 2521406, 2966360, 5042812, 5932720, 6303515, 10085624, 11865440, 12607030, 20171248, 25214060, 40342496, 50428120, 100856240, 201712480]

約数ペア:

[(1, 201712480), (2, 100856240), (4, 50428120), (5, 40342496), (8, 25214060), (10, 20171248), (16, 12607030), (17, 11865440), (20, 10085624), (32, 6303515), (34, 5932720), (40, 5042812), (68, 2966360), (80, 2521406), (85, 2373088), (136, 1483180), (160, 1260703), (170, 1186544), (272, 741590), (340, 593272), (544, 370795), (680, 296636), (1360, 148318), (2720, 74159)]