82089200

素因数分解:

$2^4\times 5^2\times {\mathrm{205223}}^1$

素因数の和:205241

約数の個数: 30

約数和(自身を含む): 197220264

約数和(自身を除く): 115131064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205223, 410446, 820892, 1026115, 1641784, 2052230, 3283568, 4104460, 5130575, 8208920, 10261150, 16417840, 20522300, 41044600, 82089200]

約数ペア:

[(1, 82089200), (2, 41044600), (4, 20522300), (5, 16417840), (8, 10261150), (10, 8208920), (16, 5130575), (20, 4104460), (25, 3283568), (40, 2052230), (50, 1641784), (80, 1026115), (100, 820892), (200, 410446), (400, 205223)]