27279280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6986

約数の個数: 60

約数和(自身を含む): 73789920

約数和(自身を除く): 46510640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6959, 13918, 27836, 34795, 48713, 55672, 69590, 97426, 111344, 139180, 194852, 243565, 278360, 340991, 389704, 487130, 556720, 681982, 779408, 974260, 1363964, 1704955, 1948520, 2727928, 3409910, 3897040, 5455856, 6819820, 13639640, 27279280]

約数ペア:

[(1, 27279280), (2, 13639640), (4, 6819820), (5, 5455856), (7, 3897040), (8, 3409910), (10, 2727928), (14, 1948520), (16, 1704955), (20, 1363964), (28, 974260), (35, 779408), (40, 681982), (49, 556720), (56, 487130), (70, 389704), (80, 340991), (98, 278360), (112, 243565), (140, 194852), (196, 139180), (245, 111344), (280, 97426), (392, 69590), (490, 55672), (560, 48713), (784, 34795), (980, 27836), (1960, 13918), (3920, 6959)]