10511440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 26516160

約数和(自身を除く): 16004720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 131, 136, 170, 236, 262, 272, 295, 340, 472, 524, 590, 655, 680, 944, 1003, 1048, 1180, 1310, 1360, 2006, 2096, 2227, 2360, 2620, 4012, 4454, 4720, 5015, 5240, 7729, 8024, 8908, 10030, 10480, 11135, 15458, 16048, 17816, 20060, 22270, 30916, 35632, 38645, 40120, 44540, 61832, 77290, 80240, 89080, 123664, 131393, 154580, 178160, 262786, 309160, 525572, 618320, 656965, 1051144, 1313930, 2102288, 2627860, 5255720, 10511440]

約数ペア:

[(1, 10511440), (2, 5255720), (4, 2627860), (5, 2102288), (8, 1313930), (10, 1051144), (16, 656965), (17, 618320), (20, 525572), (34, 309160), (40, 262786), (59, 178160), (68, 154580), (80, 131393), (85, 123664), (118, 89080), (131, 80240), (136, 77290), (170, 61832), (236, 44540), (262, 40120), (272, 38645), (295, 35632), (340, 30916), (472, 22270), (524, 20060), (590, 17816), (655, 16048), (680, 15458), (944, 11135), (1003, 10480), (1048, 10030), (1180, 8908), (1310, 8024), (1360, 7729), (2006, 5240), (2096, 5015), (2227, 4720), (2360, 4454), (2620, 4012)]