23154640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 56567808

約数和(自身を除く): 33413168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 127, 172, 212, 215, 254, 265, 344, 424, 430, 508, 530, 635, 688, 848, 860, 1016, 1060, 1270, 1720, 2032, 2120, 2279, 2540, 3440, 4240, 4558, 5080, 5461, 6731, 9116, 10160, 10922, 11395, 13462, 18232, 21844, 22790, 26924, 27305, 33655, 36464, 43688, 45580, 53848, 54610, 67310, 87376, 91160, 107696, 109220, 134620, 182320, 218440, 269240, 289433, 436880, 538480, 578866, 1157732, 1447165, 2315464, 2894330, 4630928, 5788660, 11577320, 23154640]

約数ペア:

[(1, 23154640), (2, 11577320), (4, 5788660), (5, 4630928), (8, 2894330), (10, 2315464), (16, 1447165), (20, 1157732), (40, 578866), (43, 538480), (53, 436880), (80, 289433), (86, 269240), (106, 218440), (127, 182320), (172, 134620), (212, 109220), (215, 107696), (254, 91160), (265, 87376), (344, 67310), (424, 54610), (430, 53848), (508, 45580), (530, 43688), (635, 36464), (688, 33655), (848, 27305), (860, 26924), (1016, 22790), (1060, 21844), (1270, 18232), (1720, 13462), (2032, 11395), (2120, 10922), (2279, 10160), (2540, 9116), (3440, 6731), (4240, 5461), (4558, 5080)]