80310488

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 153673200

約数和(自身を除く): 73362712

約数列:

[1, 2, 4, 8, 67, 134, 268, 269, 536, 538, 557, 1076, 1114, 2152, 2228, 4456, 18023, 36046, 37319, 72092, 74638, 144184, 149276, 149833, 298552, 299666, 599332, 1198664, 10038811, 20077622, 40155244, 80310488]

約数ペア:

[(1, 80310488), (2, 40155244), (4, 20077622), (8, 10038811), (67, 1198664), (134, 599332), (268, 299666), (269, 298552), (536, 149833), (538, 149276), (557, 144184), (1076, 74638), (1114, 72092), (2152, 37319), (2228, 36046), (4456, 18023)]