22616680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6353}}^1$

素因数の和:6453

約数の個数: 32

約数和(自身を含む): 51467400

約数和(自身を除く): 28850720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6353, 12706, 25412, 31765, 50824, 63530, 127060, 254120, 565417, 1130834, 2261668, 2827085, 4523336, 5654170, 11308340, 22616680]

約数ペア:

[(1, 22616680), (2, 11308340), (4, 5654170), (5, 4523336), (8, 2827085), (10, 2261668), (20, 1130834), (40, 565417), (89, 254120), (178, 127060), (356, 63530), (445, 50824), (712, 31765), (890, 25412), (1780, 12706), (3560, 6353)]