1285671760

素因数分解:

$2^4\times 5^1\times {\mathrm{2377}}^1\times {\mathrm{6761}}^1$

素因数の和:9151

約数の個数: 40

約数和(自身を含む): 2990886696

約数和(自身を除く): 1705214936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2377, 4754, 6761, 9508, 11885, 13522, 19016, 23770, 27044, 33805, 38032, 47540, 54088, 67610, 95080, 108176, 135220, 190160, 270440, 540880, 16070897, 32141794, 64283588, 80354485, 128567176, 160708970, 257134352, 321417940, 642835880, 1285671760]

約数ペア:

[(1, 1285671760), (2, 642835880), (4, 321417940), (5, 257134352), (8, 160708970), (10, 128567176), (16, 80354485), (20, 64283588), (40, 32141794), (80, 16070897), (2377, 540880), (4754, 270440), (6761, 190160), (9508, 135220), (11885, 108176), (13522, 95080), (19016, 67610), (23770, 54088), (27044, 47540), (33805, 38032)]