200626480

素因数分解:

$2^4\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1619}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 467046000

約数和(自身を除く): 266419520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1549, 1619, 3098, 3238, 6196, 6476, 7745, 8095, 12392, 12952, 15490, 16190, 24784, 25904, 30980, 32380, 61960, 64760, 123920, 129520, 2507831, 5015662, 10031324, 12539155, 20062648, 25078310, 40125296, 50156620, 100313240, 200626480]

約数ペア:

[(1, 200626480), (2, 100313240), (4, 50156620), (5, 40125296), (8, 25078310), (10, 20062648), (16, 12539155), (20, 10031324), (40, 5015662), (80, 2507831), (1549, 129520), (1619, 123920), (3098, 64760), (3238, 61960), (6196, 32380), (6476, 30980), (7745, 25904), (8095, 24784), (12392, 16190), (12952, 15490)]