7080040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16091}}^1$

素因数の和:16113

約数の個数: 32

約数和(自身を含む): 17379360

約数和(自身を除く): 10299320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16091, 32182, 64364, 80455, 128728, 160910, 177001, 321820, 354002, 643640, 708004, 885005, 1416008, 1770010, 3540020, 7080040]

約数ペア:

[(1, 7080040), (2, 3540020), (4, 1770010), (5, 1416008), (8, 885005), (10, 708004), (11, 643640), (20, 354002), (22, 321820), (40, 177001), (44, 160910), (55, 128728), (88, 80455), (110, 64364), (220, 32182), (440, 16091)]