53744240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 137535840

約数和(自身を除く): 83791600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 389, 440, 628, 778, 785, 880, 1256, 1556, 1570, 1727, 1945, 2512, 3112, 3140, 3454, 3890, 4279, 6224, 6280, 6908, 7780, 8558, 8635, 12560, 13816, 15560, 17116, 17270, 21395, 27632, 31120, 34232, 34540, 42790, 61073, 68464, 69080, 85580, 122146, 138160, 171160, 244292, 305365, 342320, 488584, 610730, 671803, 977168, 1221460, 1343606, 2442920, 2687212, 3359015, 4885840, 5374424, 6718030, 10748848, 13436060, 26872120, 53744240]

約数ペア:

[(1, 53744240), (2, 26872120), (4, 13436060), (5, 10748848), (8, 6718030), (10, 5374424), (11, 4885840), (16, 3359015), (20, 2687212), (22, 2442920), (40, 1343606), (44, 1221460), (55, 977168), (80, 671803), (88, 610730), (110, 488584), (157, 342320), (176, 305365), (220, 244292), (314, 171160), (389, 138160), (440, 122146), (628, 85580), (778, 69080), (785, 68464), (880, 61073), (1256, 42790), (1556, 34540), (1570, 34232), (1727, 31120), (1945, 27632), (2512, 21395), (3112, 17270), (3140, 17116), (3454, 15560), (3890, 13816), (4279, 12560), (6224, 8635), (6280, 8558), (6908, 7780)]