40836680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12923}}^1$

素因数の和:13013

約数の個数: 32

約数和(自身を含む): 93052800

約数和(自身を除く): 52216120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12923, 25846, 51692, 64615, 103384, 129230, 258460, 516920, 1020917, 2041834, 4083668, 5104585, 8167336, 10209170, 20418340, 40836680]

約数ペア:

[(1, 40836680), (2, 20418340), (4, 10209170), (5, 8167336), (8, 5104585), (10, 4083668), (20, 2041834), (40, 1020917), (79, 516920), (158, 258460), (316, 129230), (395, 103384), (632, 64615), (790, 51692), (1580, 25846), (3160, 12923)]