22120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 57600

約数和(自身を除く): 35480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120]

約数ペア:

[(1, 22120), (2, 11060), (4, 5530), (5, 4424), (7, 3160), (8, 2765), (10, 2212), (14, 1580), (20, 1106), (28, 790), (35, 632), (40, 553), (56, 395), (70, 316), (79, 280), (140, 158)]