164060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 371616

約数和(自身を除く): 207556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 631, 1262, 2524, 3155, 6310, 8203, 12620, 16406, 32812, 41015, 82030, 164060]

約数ペア:

[(1, 164060), (2, 82030), (4, 41015), (5, 32812), (10, 16406), (13, 12620), (20, 8203), (26, 6310), (52, 3155), (65, 2524), (130, 1262), (260, 631)]