49309040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 126286560

約数和(自身を除く): 76977520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 409, 440, 548, 685, 818, 880, 1096, 1370, 1507, 1636, 2045, 2192, 2740, 3014, 3272, 4090, 4499, 5480, 6028, 6544, 7535, 8180, 8998, 10960, 12056, 15070, 16360, 17996, 22495, 24112, 30140, 32720, 35992, 44990, 56033, 60280, 71984, 89980, 112066, 120560, 179960, 224132, 280165, 359920, 448264, 560330, 616363, 896528, 1120660, 1232726, 2241320, 2465452, 3081815, 4482640, 4930904, 6163630, 9861808, 12327260, 24654520, 49309040]

約数ペア:

[(1, 49309040), (2, 24654520), (4, 12327260), (5, 9861808), (8, 6163630), (10, 4930904), (11, 4482640), (16, 3081815), (20, 2465452), (22, 2241320), (40, 1232726), (44, 1120660), (55, 896528), (80, 616363), (88, 560330), (110, 448264), (137, 359920), (176, 280165), (220, 224132), (274, 179960), (409, 120560), (440, 112066), (548, 89980), (685, 71984), (818, 60280), (880, 56033), (1096, 44990), (1370, 35992), (1507, 32720), (1636, 30140), (2045, 24112), (2192, 22495), (2740, 17996), (3014, 16360), (3272, 15070), (4090, 12056), (4499, 10960), (5480, 8998), (6028, 8180), (6544, 7535)]