227181680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258161}}^1$

素因数の和:258185

約数の個数: 40

約数和(自身を含む): 576217584

約数和(自身を除く): 349035904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 258161, 516322, 1032644, 1290805, 2065288, 2581610, 2839771, 4130576, 5163220, 5679542, 10326440, 11359084, 14198855, 20652880, 22718168, 28397710, 45436336, 56795420, 113590840, 227181680]

約数ペア:

[(1, 227181680), (2, 113590840), (4, 56795420), (5, 45436336), (8, 28397710), (10, 22718168), (11, 20652880), (16, 14198855), (20, 11359084), (22, 10326440), (40, 5679542), (44, 5163220), (55, 4130576), (80, 2839771), (88, 2581610), (110, 2065288), (176, 1290805), (220, 1032644), (440, 516322), (880, 258161)]