55874120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10663}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 126688320

約数和(自身を除く): 70814200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10663, 21326, 42652, 53315, 85304, 106630, 213260, 426520, 1396853, 2793706, 5587412, 6984265, 11174824, 13968530, 27937060, 55874120]

約数ペア:

[(1, 55874120), (2, 27937060), (4, 13968530), (5, 11174824), (8, 6984265), (10, 5587412), (20, 2793706), (40, 1396853), (131, 426520), (262, 213260), (524, 106630), (655, 85304), (1048, 53315), (1310, 42652), (2620, 21326), (5240, 10663)]