115001720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70123}}^1$

素因数の和:70175

約数の個数: 32

約数和(自身を含む): 265068720

約数和(自身を除く): 150067000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 70123, 140246, 280492, 350615, 560984, 701230, 1402460, 2804920, 2875043, 5750086, 11500172, 14375215, 23000344, 28750430, 57500860, 115001720]

約数ペア:

[(1, 115001720), (2, 57500860), (4, 28750430), (5, 23000344), (8, 14375215), (10, 11500172), (20, 5750086), (40, 2875043), (41, 2804920), (82, 1402460), (164, 701230), (205, 560984), (328, 350615), (410, 280492), (820, 140246), (1640, 70123)]