31088480

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 74363184

約数和(自身を除く): 43274704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2341, 2656, 3320, 4682, 6640, 9364, 11705, 13280, 18728, 23410, 37456, 46820, 74912, 93640, 187280, 194303, 374560, 388606, 777212, 971515, 1554424, 1943030, 3108848, 3886060, 6217696, 7772120, 15544240, 31088480]

約数ペア:

[(1, 31088480), (2, 15544240), (4, 7772120), (5, 6217696), (8, 3886060), (10, 3108848), (16, 1943030), (20, 1554424), (32, 971515), (40, 777212), (80, 388606), (83, 374560), (160, 194303), (166, 187280), (332, 93640), (415, 74912), (664, 46820), (830, 37456), (1328, 23410), (1660, 18728), (2341, 13280), (2656, 11705), (3320, 9364), (4682, 6640)]