56425840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17203}}^1$

素因数の和:17257

約数の個数: 40

約数和(自身を含む): 134397648

約数和(自身を除く): 77971808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17203, 34406, 68812, 86015, 137624, 172030, 275248, 344060, 688120, 705323, 1376240, 1410646, 2821292, 3526615, 5642584, 7053230, 11285168, 14106460, 28212920, 56425840]

約数ペア:

[(1, 56425840), (2, 28212920), (4, 14106460), (5, 11285168), (8, 7053230), (10, 5642584), (16, 3526615), (20, 2821292), (40, 1410646), (41, 1376240), (80, 705323), (82, 688120), (164, 344060), (205, 275248), (328, 172030), (410, 137624), (656, 86015), (820, 68812), (1640, 34406), (3280, 17203)]