26982920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16453}}^1$

素因数の和:16505

約数の個数: 32

約数和(自身を含む): 62196120

約数和(自身を除く): 35213200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16453, 32906, 65812, 82265, 131624, 164530, 329060, 658120, 674573, 1349146, 2698292, 3372865, 5396584, 6745730, 13491460, 26982920]

約数ペア:

[(1, 26982920), (2, 13491460), (4, 6745730), (5, 5396584), (8, 3372865), (10, 2698292), (20, 1349146), (40, 674573), (41, 658120), (82, 329060), (164, 164530), (205, 131624), (328, 82265), (410, 65812), (820, 32906), (1640, 16453)]