40827040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 97380360

約数和(自身を除く): 56553320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2341, 3488, 4360, 4682, 8720, 9364, 11705, 17440, 18728, 23410, 37456, 46820, 74912, 93640, 187280, 255169, 374560, 510338, 1020676, 1275845, 2041352, 2551690, 4082704, 5103380, 8165408, 10206760, 20413520, 40827040]

約数ペア:

[(1, 40827040), (2, 20413520), (4, 10206760), (5, 8165408), (8, 5103380), (10, 4082704), (16, 2551690), (20, 2041352), (32, 1275845), (40, 1020676), (80, 510338), (109, 374560), (160, 255169), (218, 187280), (436, 93640), (545, 74912), (872, 46820), (1090, 37456), (1744, 23410), (2180, 18728), (2341, 17440), (3488, 11705), (4360, 9364), (4682, 8720)]