86691800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33343}}^1$

素因数の和:33372

約数の個数: 48

約数和(自身を含む): 217069440

約数和(自身を除く): 130377640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 33343, 66686, 133372, 166715, 266744, 333430, 433459, 666860, 833575, 866918, 1333720, 1667150, 1733836, 2167295, 3334300, 3467672, 4334590, 6668600, 8669180, 10836475, 17338360, 21672950, 43345900, 86691800]

約数ペア:

[(1, 86691800), (2, 43345900), (4, 21672950), (5, 17338360), (8, 10836475), (10, 8669180), (13, 6668600), (20, 4334590), (25, 3467672), (26, 3334300), (40, 2167295), (50, 1733836), (52, 1667150), (65, 1333720), (100, 866918), (104, 833575), (130, 666860), (200, 433459), (260, 333430), (325, 266744), (520, 166715), (650, 133372), (1300, 66686), (2600, 33343)]