90616400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{32363}}^1$

素因数の和:32388

約数の個数: 60

約数和(自身を含む): 248814432

約数和(自身を除く): 158198032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 32363, 64726, 129452, 161815, 226541, 258904, 323630, 453082, 517808, 647260, 809075, 906164, 1132705, 1294520, 1618150, 1812328, 2265410, 2589040, 3236300, 3624656, 4530820, 5663525, 6472600, 9061640, 11327050, 12945200, 18123280, 22654100, 45308200, 90616400]

約数ペア:

[(1, 90616400), (2, 45308200), (4, 22654100), (5, 18123280), (7, 12945200), (8, 11327050), (10, 9061640), (14, 6472600), (16, 5663525), (20, 4530820), (25, 3624656), (28, 3236300), (35, 2589040), (40, 2265410), (50, 1812328), (56, 1618150), (70, 1294520), (80, 1132705), (100, 906164), (112, 809075), (140, 647260), (175, 517808), (200, 453082), (280, 323630), (350, 258904), (400, 226541), (560, 161815), (700, 129452), (1400, 64726), (2800, 32363)]