31524080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 85869504

約数和(自身を除く): 54345424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1373, 1435, 1640, 2296, 2746, 2870, 3280, 4592, 5492, 5740, 6865, 9611, 10984, 11480, 13730, 19222, 21968, 22960, 27460, 38444, 48055, 54920, 56293, 76888, 96110, 109840, 112586, 153776, 192220, 225172, 281465, 384440, 394051, 450344, 562930, 768880, 788102, 900688, 1125860, 1576204, 1970255, 2251720, 3152408, 3940510, 4503440, 6304816, 7881020, 15762040, 31524080]

約数ペア:

[(1, 31524080), (2, 15762040), (4, 7881020), (5, 6304816), (7, 4503440), (8, 3940510), (10, 3152408), (14, 2251720), (16, 1970255), (20, 1576204), (28, 1125860), (35, 900688), (40, 788102), (41, 768880), (56, 562930), (70, 450344), (80, 394051), (82, 384440), (112, 281465), (140, 225172), (164, 192220), (205, 153776), (280, 112586), (287, 109840), (328, 96110), (410, 76888), (560, 56293), (574, 54920), (656, 48055), (820, 38444), (1148, 27460), (1373, 22960), (1435, 21968), (1640, 19222), (2296, 13730), (2746, 11480), (2870, 10984), (3280, 9611), (4592, 6865), (5492, 5740)]