1624720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 3946176

約数和(自身を除く): 2321456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 883, 920, 1766, 1840, 3532, 4415, 7064, 8830, 14128, 17660, 20309, 35320, 40618, 70640, 81236, 101545, 162472, 203090, 324944, 406180, 812360, 1624720]

約数ペア:

[(1, 1624720), (2, 812360), (4, 406180), (5, 324944), (8, 203090), (10, 162472), (16, 101545), (20, 81236), (23, 70640), (40, 40618), (46, 35320), (80, 20309), (92, 17660), (115, 14128), (184, 8830), (230, 7064), (368, 4415), (460, 3532), (883, 1840), (920, 1766)]