17612680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 25155320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 439, 472, 590, 680, 878, 1003, 1180, 1756, 2006, 2195, 2360, 3512, 4012, 4390, 5015, 7463, 8024, 8780, 10030, 14926, 17560, 20060, 25901, 29852, 37315, 40120, 51802, 59704, 74630, 103604, 129505, 149260, 207208, 259010, 298520, 440317, 518020, 880634, 1036040, 1761268, 2201585, 3522536, 4403170, 8806340, 17612680]

約数ペア:

[(1, 17612680), (2, 8806340), (4, 4403170), (5, 3522536), (8, 2201585), (10, 1761268), (17, 1036040), (20, 880634), (34, 518020), (40, 440317), (59, 298520), (68, 259010), (85, 207208), (118, 149260), (136, 129505), (170, 103604), (236, 74630), (295, 59704), (340, 51802), (439, 40120), (472, 37315), (590, 29852), (680, 25901), (878, 20060), (1003, 17560), (1180, 14926), (1756, 10030), (2006, 8780), (2195, 8024), (2360, 7463), (3512, 5015), (4012, 4390)]