71717200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4373}}^1$

素因数の和:4432

約数の個数: 60

約数和(自身を含む): 176543388

約数和(自身を除く): 104826188

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, 4373, 8200, 8746, 16400, 17492, 21865, 34984, 43730, 69968, 87460, 109325, 174920, 179293, 218650, 349840, 358586, 437300, 717172, 874600, 896465, 1434344, 1749200, 1792930, 2868688, 3585860, 4482325, 7171720, 8964650, 14343440, 17929300, 35858600, 71717200]

約数ペア:

[(1, 71717200), (2, 35858600), (4, 17929300), (5, 14343440), (8, 8964650), (10, 7171720), (16, 4482325), (20, 3585860), (25, 2868688), (40, 1792930), (41, 1749200), (50, 1434344), (80, 896465), (82, 874600), (100, 717172), (164, 437300), (200, 358586), (205, 349840), (328, 218650), (400, 179293), (410, 174920), (656, 109325), (820, 87460), (1025, 69968), (1640, 43730), (2050, 34984), (3280, 21865), (4100, 17492), (4373, 16400), (8200, 8746)]