9840760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 22296960

約数和(自身を除く): 12456200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1567, 1570, 3134, 3140, 6268, 6280, 7835, 12536, 15670, 31340, 62680, 246019, 492038, 984076, 1230095, 1968152, 2460190, 4920380, 9840760]

約数ペア:

[(1, 9840760), (2, 4920380), (4, 2460190), (5, 1968152), (8, 1230095), (10, 984076), (20, 492038), (40, 246019), (157, 62680), (314, 31340), (628, 15670), (785, 12536), (1256, 7835), (1567, 6280), (1570, 6268), (3134, 3140)]