8393277580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{143573}}^1$

素因数の和:143698

約数の個数: 48

約数和(自身を含む): 18331528320

約数和(自身を除く): 9938250740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2923, 5846, 11692, 14615, 29230, 58460, 143573, 287146, 574292, 717865, 1435730, 2871460, 5312201, 10624402, 11342267, 21248804, 22684534, 26561005, 45369068, 53122010, 56711335, 106244020, 113422670, 226845340, 419663879, 839327758, 1678655516, 2098319395, 4196638790, 8393277580]

約数ペア:

[(1, 8393277580), (2, 4196638790), (4, 2098319395), (5, 1678655516), (10, 839327758), (20, 419663879), (37, 226845340), (74, 113422670), (79, 106244020), (148, 56711335), (158, 53122010), (185, 45369068), (316, 26561005), (370, 22684534), (395, 21248804), (740, 11342267), (790, 10624402), (1580, 5312201), (2923, 2871460), (5846, 1435730), (11692, 717865), (14615, 574292), (29230, 287146), (58460, 143573)]