70440040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160091}}^1$

素因数の和:160113

約数の個数: 32

約数和(自身を含む): 172899360

約数和(自身を除く): 102459320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160091, 320182, 640364, 800455, 1280728, 1600910, 1761001, 3201820, 3522002, 6403640, 7044004, 8805005, 14088008, 17610010, 35220020, 70440040]

約数ペア:

[(1, 70440040), (2, 35220020), (4, 17610010), (5, 14088008), (8, 8805005), (10, 7044004), (11, 6403640), (20, 3522002), (22, 3201820), (40, 1761001), (44, 1600910), (55, 1280728), (88, 800455), (110, 640364), (220, 320182), (440, 160091)]