42704560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23209}}^1$

素因数の和:23245

約数の個数: 40

約数和(自身を含む): 103609440

約数和(自身を除く): 60904880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 23209, 46418, 92836, 116045, 185672, 232090, 371344, 464180, 533807, 928360, 1067614, 1856720, 2135228, 2669035, 4270456, 5338070, 8540912, 10676140, 21352280, 42704560]

約数ペア:

[(1, 42704560), (2, 21352280), (4, 10676140), (5, 8540912), (8, 5338070), (10, 4270456), (16, 2669035), (20, 2135228), (23, 1856720), (40, 1067614), (46, 928360), (80, 533807), (92, 464180), (115, 371344), (184, 232090), (230, 185672), (368, 116045), (460, 92836), (920, 46418), (1840, 23209)]