3364400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 8718192

約数和(自身を除く): 5353792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 647, 650, 1040, 1294, 1300, 2588, 2600, 3235, 5176, 5200, 6470, 8411, 10352, 12940, 16175, 16822, 25880, 32350, 33644, 42055, 51760, 64700, 67288, 84110, 129400, 134576, 168220, 210275, 258800, 336440, 420550, 672880, 841100, 1682200, 3364400]

約数ペア:

[(1, 3364400), (2, 1682200), (4, 841100), (5, 672880), (8, 420550), (10, 336440), (13, 258800), (16, 210275), (20, 168220), (25, 134576), (26, 129400), (40, 84110), (50, 67288), (52, 64700), (65, 51760), (80, 42055), (100, 33644), (104, 32350), (130, 25880), (200, 16822), (208, 16175), (260, 12940), (325, 10352), (400, 8411), (520, 6470), (647, 5200), (650, 5176), (1040, 3235), (1294, 2600), (1300, 2588)]