1601720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 3762720

約数和(自身を除く): 2161000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1741, 3482, 6964, 8705, 13928, 17410, 34820, 40043, 69640, 80086, 160172, 200215, 320344, 400430, 800860, 1601720]

約数ペア:

[(1, 1601720), (2, 800860), (4, 400430), (5, 320344), (8, 200215), (10, 160172), (20, 80086), (23, 69640), (40, 40043), (46, 34820), (92, 17410), (115, 13928), (184, 8705), (230, 6964), (460, 3482), (920, 1741)]