160643320

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5039}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 361972800

約数和(自身を除く): 201329480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 5039, 6376, 7970, 10078, 15940, 20156, 25195, 31880, 40312, 50390, 100780, 201560, 4016083, 8032166, 16064332, 20080415, 32128664, 40160830, 80321660, 160643320]

約数ペア:

[(1, 160643320), (2, 80321660), (4, 40160830), (5, 32128664), (8, 20080415), (10, 16064332), (20, 8032166), (40, 4016083), (797, 201560), (1594, 100780), (3188, 50390), (3985, 40312), (5039, 31880), (6376, 25195), (7970, 20156), (10078, 15940)]