2620236880

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{39509}}^1$

素因数の和:40351

約数の個数: 40

約数和(自身を含む): 6099553800

約数和(自身を除く): 3479316920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 3316, 4145, 6632, 8290, 13264, 16580, 33160, 39509, 66320, 79018, 158036, 197545, 316072, 395090, 632144, 790180, 1580360, 3160720, 32752961, 65505922, 131011844, 163764805, 262023688, 327529610, 524047376, 655059220, 1310118440, 2620236880]

約数ペア:

[(1, 2620236880), (2, 1310118440), (4, 655059220), (5, 524047376), (8, 327529610), (10, 262023688), (16, 163764805), (20, 131011844), (40, 65505922), (80, 32752961), (829, 3160720), (1658, 1580360), (3316, 790180), (4145, 632144), (6632, 395090), (8290, 316072), (13264, 197545), (16580, 158036), (33160, 79018), (39509, 66320)]