8870720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 56

約数和(自身を含む): 22250400

約数和(自身を除く): 13379680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1459, 1520, 2918, 3040, 5836, 6080, 7295, 11672, 14590, 23344, 27721, 29180, 46688, 55442, 58360, 93376, 110884, 116720, 138605, 221768, 233440, 277210, 443536, 466880, 554420, 887072, 1108840, 1774144, 2217680, 4435360, 8870720]

約数ペア:

[(1, 8870720), (2, 4435360), (4, 2217680), (5, 1774144), (8, 1108840), (10, 887072), (16, 554420), (19, 466880), (20, 443536), (32, 277210), (38, 233440), (40, 221768), (64, 138605), (76, 116720), (80, 110884), (95, 93376), (152, 58360), (160, 55442), (190, 46688), (304, 29180), (320, 27721), (380, 23344), (608, 14590), (760, 11672), (1216, 7295), (1459, 6080), (1520, 5836), (2918, 3040)]