6874400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 18100404

約数和(自身を除く): 11226004

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 661, 800, 1040, 1300, 1322, 2080, 2600, 2644, 3305, 5200, 5288, 6610, 8593, 10400, 10576, 13220, 16525, 17186, 21152, 26440, 33050, 34372, 42965, 52880, 66100, 68744, 85930, 105760, 132200, 137488, 171860, 214825, 264400, 274976, 343720, 429650, 528800, 687440, 859300, 1374880, 1718600, 3437200, 6874400]

約数ペア:

[(1, 6874400), (2, 3437200), (4, 1718600), (5, 1374880), (8, 859300), (10, 687440), (13, 528800), (16, 429650), (20, 343720), (25, 274976), (26, 264400), (32, 214825), (40, 171860), (50, 137488), (52, 132200), (65, 105760), (80, 85930), (100, 68744), (104, 66100), (130, 52880), (160, 42965), (200, 34372), (208, 33050), (260, 26440), (325, 21152), (400, 17186), (416, 16525), (520, 13220), (650, 10576), (661, 10400), (800, 8593), (1040, 6610), (1300, 5288), (1322, 5200), (2080, 3305), (2600, 2644)]