38882320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 55397360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 89, 127, 172, 178, 215, 254, 344, 356, 430, 445, 508, 635, 688, 712, 860, 890, 1016, 1270, 1424, 1720, 1780, 2032, 2540, 3440, 3560, 3827, 5080, 5461, 7120, 7654, 10160, 10922, 11303, 15308, 19135, 21844, 22606, 27305, 30616, 38270, 43688, 45212, 54610, 56515, 61232, 76540, 87376, 90424, 109220, 113030, 153080, 180848, 218440, 226060, 306160, 436880, 452120, 486029, 904240, 972058, 1944116, 2430145, 3888232, 4860290, 7776464, 9720580, 19441160, 38882320]

約数ペア:

[(1, 38882320), (2, 19441160), (4, 9720580), (5, 7776464), (8, 4860290), (10, 3888232), (16, 2430145), (20, 1944116), (40, 972058), (43, 904240), (80, 486029), (86, 452120), (89, 436880), (127, 306160), (172, 226060), (178, 218440), (215, 180848), (254, 153080), (344, 113030), (356, 109220), (430, 90424), (445, 87376), (508, 76540), (635, 61232), (688, 56515), (712, 54610), (860, 45212), (890, 43688), (1016, 38270), (1270, 30616), (1424, 27305), (1720, 22606), (1780, 21844), (2032, 19135), (2540, 15308), (3440, 11303), (3560, 10922), (3827, 10160), (5080, 7654), (5461, 7120)]