201804880

素因数分解:

$2^4\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2287}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 469827072

約数和(自身を除く): 268022192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103, 2206, 2287, 4412, 4574, 5515, 8824, 9148, 11030, 11435, 17648, 18296, 22060, 22870, 36592, 44120, 45740, 88240, 91480, 182960, 2522561, 5045122, 10090244, 12612805, 20180488, 25225610, 40360976, 50451220, 100902440, 201804880]

約数ペア:

[(1, 201804880), (2, 100902440), (4, 50451220), (5, 40360976), (8, 25225610), (10, 20180488), (16, 12612805), (20, 10090244), (40, 5045122), (80, 2522561), (1103, 182960), (2206, 91480), (2287, 88240), (4412, 45740), (4574, 44120), (5515, 36592), (8824, 22870), (9148, 22060), (11030, 18296), (11435, 17648)]