118394480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 284934144

約数和(自身を除く): 166539664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 271, 344, 430, 508, 542, 635, 688, 860, 1016, 1084, 1270, 1355, 1720, 2032, 2168, 2540, 2710, 3440, 4336, 5080, 5420, 5461, 10160, 10840, 10922, 11653, 21680, 21844, 23306, 27305, 34417, 43688, 46612, 54610, 58265, 68834, 87376, 93224, 109220, 116530, 137668, 172085, 186448, 218440, 233060, 275336, 344170, 436880, 466120, 550672, 688340, 932240, 1376680, 1479931, 2753360, 2959862, 5919724, 7399655, 11839448, 14799310, 23678896, 29598620, 59197240, 118394480]

約数ペア:

[(1, 118394480), (2, 59197240), (4, 29598620), (5, 23678896), (8, 14799310), (10, 11839448), (16, 7399655), (20, 5919724), (40, 2959862), (43, 2753360), (80, 1479931), (86, 1376680), (127, 932240), (172, 688340), (215, 550672), (254, 466120), (271, 436880), (344, 344170), (430, 275336), (508, 233060), (542, 218440), (635, 186448), (688, 172085), (860, 137668), (1016, 116530), (1084, 109220), (1270, 93224), (1355, 87376), (1720, 68834), (2032, 58265), (2168, 54610), (2540, 46612), (2710, 43688), (3440, 34417), (4336, 27305), (5080, 23306), (5420, 21844), (5461, 21680), (10160, 11653), (10840, 10922)]