40580320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23057}}^1$

素因数の和:23083

約数の個数: 48

約数和(自身を含む): 104591088

約数和(自身を除く): 64010768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23057, 46114, 92228, 115285, 184456, 230570, 253627, 368912, 461140, 507254, 737824, 922280, 1014508, 1268135, 1844560, 2029016, 2536270, 3689120, 4058032, 5072540, 8116064, 10145080, 20290160, 40580320]

約数ペア:

[(1, 40580320), (2, 20290160), (4, 10145080), (5, 8116064), (8, 5072540), (10, 4058032), (11, 3689120), (16, 2536270), (20, 2029016), (22, 1844560), (32, 1268135), (40, 1014508), (44, 922280), (55, 737824), (80, 507254), (88, 461140), (110, 368912), (160, 253627), (176, 230570), (220, 184456), (352, 115285), (440, 92228), (880, 46114), (1760, 23057)]