72852560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82787}}^1$

素因数の和:82811

約数の個数: 40

約数和(自身を含む): 184782816

約数和(自身を除く): 111930256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82787, 165574, 331148, 413935, 662296, 827870, 910657, 1324592, 1655740, 1821314, 3311480, 3642628, 4553285, 6622960, 7285256, 9106570, 14570512, 18213140, 36426280, 72852560]

約数ペア:

[(1, 72852560), (2, 36426280), (4, 18213140), (5, 14570512), (8, 9106570), (10, 7285256), (11, 6622960), (16, 4553285), (20, 3642628), (22, 3311480), (40, 1821314), (44, 1655740), (55, 1324592), (80, 910657), (88, 827870), (110, 662296), (176, 413935), (220, 331148), (440, 165574), (880, 82787)]