83802940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322319}}^1$

素因数の和:322341

約数の個数: 24

約数和(自身を含む): 189524160

約数和(自身を除く): 105721220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322319, 644638, 1289276, 1611595, 3223190, 4190147, 6446380, 8380294, 16760588, 20950735, 41901470, 83802940]

約数ペア:

[(1, 83802940), (2, 41901470), (4, 20950735), (5, 16760588), (10, 8380294), (13, 6446380), (20, 4190147), (26, 3223190), (52, 1611595), (65, 1289276), (130, 644638), (260, 322319)]