156946480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85297}}^1$

素因数の和:85333

約数の個数: 40

約数和(自身を含む): 380770272

約数和(自身を除く): 223823792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85297, 170594, 341188, 426485, 682376, 852970, 1364752, 1705940, 1961831, 3411880, 3923662, 6823760, 7847324, 9809155, 15694648, 19618310, 31389296, 39236620, 78473240, 156946480]

約数ペア:

[(1, 156946480), (2, 78473240), (4, 39236620), (5, 31389296), (8, 19618310), (10, 15694648), (16, 9809155), (20, 7847324), (23, 6823760), (40, 3923662), (46, 3411880), (80, 1961831), (92, 1705940), (115, 1364752), (184, 852970), (230, 682376), (368, 426485), (460, 341188), (920, 170594), (1840, 85297)]