200502560

素因数分解:

$2^5\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1549}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 474579000

約数和(自身を除く): 274076440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 1549, 1618, 3098, 3236, 4045, 6196, 6472, 7745, 8090, 12392, 12944, 15490, 16180, 24784, 25888, 30980, 32360, 49568, 61960, 64720, 123920, 129440, 247840, 1253141, 2506282, 5012564, 6265705, 10025128, 12531410, 20050256, 25062820, 40100512, 50125640, 100251280, 200502560]

約数ペア:

[(1, 200502560), (2, 100251280), (4, 50125640), (5, 40100512), (8, 25062820), (10, 20050256), (16, 12531410), (20, 10025128), (32, 6265705), (40, 5012564), (80, 2506282), (160, 1253141), (809, 247840), (1549, 129440), (1618, 123920), (3098, 64720), (3236, 61960), (4045, 49568), (6196, 32360), (6472, 30980), (7745, 25888), (8090, 24784), (12392, 16180), (12944, 15490)]