15642080

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 37603440

約数和(自身を除く): 21961360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1657, 1888, 2360, 3314, 4720, 6628, 8285, 9440, 13256, 16570, 26512, 33140, 53024, 66280, 97763, 132560, 195526, 265120, 391052, 488815, 782104, 977630, 1564208, 1955260, 3128416, 3910520, 7821040, 15642080]

約数ペア:

[(1, 15642080), (2, 7821040), (4, 3910520), (5, 3128416), (8, 1955260), (10, 1564208), (16, 977630), (20, 782104), (32, 488815), (40, 391052), (59, 265120), (80, 195526), (118, 132560), (160, 97763), (236, 66280), (295, 53024), (472, 33140), (590, 26512), (944, 16570), (1180, 13256), (1657, 9440), (1888, 8285), (2360, 6628), (3314, 4720)]