8056559720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{273289}}^1$

素因数の和:273378

約数の個数: 64

約数和(自身を含む): 20070417600

約数和(自身を除く): 12013857880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 273289, 546578, 1093156, 1366445, 2186312, 2732890, 3006179, 5465780, 6012358, 10931560, 12024716, 15030895, 18310363, 24049432, 30061790, 36620726, 60123580, 73241452, 91551815, 120247160, 146482904, 183103630, 201413993, 366207260, 402827986, 732414520, 805655972, 1007069965, 1611311944, 2014139930, 4028279860, 8056559720]

約数ペア:

[(1, 8056559720), (2, 4028279860), (4, 2014139930), (5, 1611311944), (8, 1007069965), (10, 805655972), (11, 732414520), (20, 402827986), (22, 366207260), (40, 201413993), (44, 183103630), (55, 146482904), (67, 120247160), (88, 91551815), (110, 73241452), (134, 60123580), (220, 36620726), (268, 30061790), (335, 24049432), (440, 18310363), (536, 15030895), (670, 12024716), (737, 10931560), (1340, 6012358), (1474, 5465780), (2680, 3006179), (2948, 2732890), (3685, 2186312), (5896, 1366445), (7370, 1093156), (14740, 546578), (29480, 273289)]