80967056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15667}}^1$

素因数の和:15711

約数の個数: 40

約数和(自身を含む): 174854880

約数和(自身を除く): 93887824

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15667, 31334, 62668, 125336, 250672, 266339, 297673, 532678, 595346, 1065356, 1190692, 2130712, 2381384, 4261424, 4762768, 5060441, 10120882, 20241764, 40483528, 80967056]

約数ペア:

[(1, 80967056), (2, 40483528), (4, 20241764), (8, 10120882), (16, 5060441), (17, 4762768), (19, 4261424), (34, 2381384), (38, 2130712), (68, 1190692), (76, 1065356), (136, 595346), (152, 532678), (272, 297673), (304, 266339), (323, 250672), (646, 125336), (1292, 62668), (2584, 31334), (5168, 15667)]