85722800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5286

約数の個数: 60

約数和(自身を含む): 211012536

約数和(自身を除く): 125289736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 5227, 8200, 10454, 16400, 20908, 26135, 41816, 52270, 83632, 104540, 130675, 209080, 214307, 261350, 418160, 428614, 522700, 857228, 1045400, 1071535, 1714456, 2090800, 2143070, 3428912, 4286140, 5357675, 8572280, 10715350, 17144560, 21430700, 42861400, 85722800]

約数ペア:

[(1, 85722800), (2, 42861400), (4, 21430700), (5, 17144560), (8, 10715350), (10, 8572280), (16, 5357675), (20, 4286140), (25, 3428912), (40, 2143070), (41, 2090800), (50, 1714456), (80, 1071535), (82, 1045400), (100, 857228), (164, 522700), (200, 428614), (205, 418160), (328, 261350), (400, 214307), (410, 209080), (656, 130675), (820, 104540), (1025, 83632), (1640, 52270), (2050, 41816), (3280, 26135), (4100, 20908), (5227, 16400), (8200, 10454)]