161651810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50047}}^1$

素因数の和:50090

約数の個数: 32

約数和(自身を含む): 324311040

約数和(自身を除く): 162659230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 50047, 100094, 250235, 500470, 850799, 950893, 1701598, 1901786, 4253995, 4754465, 8507990, 9508930, 16165181, 32330362, 80825905, 161651810]

約数ペア:

[(1, 161651810), (2, 80825905), (5, 32330362), (10, 16165181), (17, 9508930), (19, 8507990), (34, 4754465), (38, 4253995), (85, 1901786), (95, 1701598), (170, 950893), (190, 850799), (323, 500470), (646, 250235), (1615, 100094), (3230, 50047)]