8386720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 21555072

約数和(自身を除く): 13168352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 53, 80, 86, 92, 106, 115, 160, 172, 184, 212, 215, 230, 265, 344, 368, 424, 430, 460, 530, 688, 736, 848, 860, 920, 989, 1060, 1219, 1376, 1696, 1720, 1840, 1978, 2120, 2279, 2438, 3440, 3680, 3956, 4240, 4558, 4876, 4945, 6095, 6880, 7912, 8480, 9116, 9752, 9890, 11395, 12190, 15824, 18232, 19504, 19780, 22790, 24380, 31648, 36464, 39008, 39560, 45580, 48760, 52417, 72928, 79120, 91160, 97520, 104834, 158240, 182320, 195040, 209668, 262085, 364640, 419336, 524170, 838672, 1048340, 1677344, 2096680, 4193360, 8386720]

約数ペア:

[(1, 8386720), (2, 4193360), (4, 2096680), (5, 1677344), (8, 1048340), (10, 838672), (16, 524170), (20, 419336), (23, 364640), (32, 262085), (40, 209668), (43, 195040), (46, 182320), (53, 158240), (80, 104834), (86, 97520), (92, 91160), (106, 79120), (115, 72928), (160, 52417), (172, 48760), (184, 45580), (212, 39560), (215, 39008), (230, 36464), (265, 31648), (344, 24380), (368, 22790), (424, 19780), (430, 19504), (460, 18232), (530, 15824), (688, 12190), (736, 11395), (848, 9890), (860, 9752), (920, 9116), (989, 8480), (1060, 7912), (1219, 6880), (1376, 6095), (1696, 4945), (1720, 4876), (1840, 4558), (1978, 4240), (2120, 3956), (2279, 3680), (2438, 3440)]