82771000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6401

約数の個数: 64

約数和(自身を含む): 208615680

約数和(自身を除く): 125844680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6367, 6500, 12734, 13000, 25468, 31835, 50936, 63670, 82771, 127340, 159175, 165542, 254680, 318350, 331084, 413855, 636700, 662168, 795875, 827710, 1273400, 1591750, 1655420, 2069275, 3183500, 3310840, 4138550, 6367000, 8277100, 10346375, 16554200, 20692750, 41385500, 82771000]

約数ペア:

[(1, 82771000), (2, 41385500), (4, 20692750), (5, 16554200), (8, 10346375), (10, 8277100), (13, 6367000), (20, 4138550), (25, 3310840), (26, 3183500), (40, 2069275), (50, 1655420), (52, 1591750), (65, 1273400), (100, 827710), (104, 795875), (125, 662168), (130, 636700), (200, 413855), (250, 331084), (260, 318350), (325, 254680), (500, 165542), (520, 159175), (650, 127340), (1000, 82771), (1300, 63670), (1625, 50936), (2600, 31835), (3250, 25468), (6367, 13000), (6500, 12734)]