83854960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 224646336

約数和(自身を除く): 140791376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1093, 1096, 1370, 1918, 2186, 2192, 2740, 3836, 4372, 4795, 5465, 5480, 7651, 7672, 8744, 9590, 10930, 10960, 15302, 15344, 17488, 19180, 21860, 30604, 38255, 38360, 43720, 61208, 76510, 76720, 87440, 122416, 149741, 153020, 299482, 306040, 598964, 612080, 748705, 1048187, 1197928, 1497410, 2096374, 2395856, 2994820, 4192748, 5240935, 5989640, 8385496, 10481870, 11979280, 16770992, 20963740, 41927480, 83854960]

約数ペア:

[(1, 83854960), (2, 41927480), (4, 20963740), (5, 16770992), (7, 11979280), (8, 10481870), (10, 8385496), (14, 5989640), (16, 5240935), (20, 4192748), (28, 2994820), (35, 2395856), (40, 2096374), (56, 1497410), (70, 1197928), (80, 1048187), (112, 748705), (137, 612080), (140, 598964), (274, 306040), (280, 299482), (548, 153020), (560, 149741), (685, 122416), (959, 87440), (1093, 76720), (1096, 76510), (1370, 61208), (1918, 43720), (2186, 38360), (2192, 38255), (2740, 30604), (3836, 21860), (4372, 19180), (4795, 17488), (5465, 15344), (5480, 15302), (7651, 10960), (7672, 10930), (8744, 9590)]