33480760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11789}}^1$

素因数の和:11871

約数の個数: 32

約数和(自身を含む): 76399200

約数和(自身を除く): 42918440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11789, 23578, 47156, 58945, 94312, 117890, 235780, 471560, 837019, 1674038, 3348076, 4185095, 6696152, 8370190, 16740380, 33480760]

約数ペア:

[(1, 33480760), (2, 16740380), (4, 8370190), (5, 6696152), (8, 4185095), (10, 3348076), (20, 1674038), (40, 837019), (71, 471560), (142, 235780), (284, 117890), (355, 94312), (568, 58945), (710, 47156), (1420, 23578), (2840, 11789)]