86746160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 210924000

約数和(自身を除く): 124177840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 499, 530, 656, 820, 848, 998, 1060, 1640, 1996, 2120, 2173, 2495, 3280, 3992, 4240, 4346, 4990, 7984, 8692, 9980, 10865, 17384, 19960, 20459, 21730, 26447, 34768, 39920, 40918, 43460, 52894, 81836, 86920, 102295, 105788, 132235, 163672, 173840, 204590, 211576, 264470, 327344, 409180, 423152, 528940, 818360, 1057880, 1084327, 1636720, 2115760, 2168654, 4337308, 5421635, 8674616, 10843270, 17349232, 21686540, 43373080, 86746160]

約数ペア:

[(1, 86746160), (2, 43373080), (4, 21686540), (5, 17349232), (8, 10843270), (10, 8674616), (16, 5421635), (20, 4337308), (40, 2168654), (41, 2115760), (53, 1636720), (80, 1084327), (82, 1057880), (106, 818360), (164, 528940), (205, 423152), (212, 409180), (265, 327344), (328, 264470), (410, 211576), (424, 204590), (499, 173840), (530, 163672), (656, 132235), (820, 105788), (848, 102295), (998, 86920), (1060, 81836), (1640, 52894), (1996, 43460), (2120, 40918), (2173, 39920), (2495, 34768), (3280, 26447), (3992, 21730), (4240, 20459), (4346, 19960), (4990, 17384), (7984, 10865), (8692, 9980)]