53830400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 108

約数和(自身を含む): 143709552

約数和(自身を除く): 89879152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 647, 650, 800, 832, 1040, 1280, 1294, 1300, 1600, 1664, 2080, 2588, 2600, 3200, 3235, 3328, 4160, 5176, 5200, 6400, 6470, 8320, 8411, 10352, 10400, 12940, 16175, 16640, 16822, 20704, 20800, 25880, 32350, 33644, 41408, 41600, 42055, 51760, 64700, 67288, 82816, 83200, 84110, 103520, 129400, 134576, 165632, 168220, 207040, 210275, 258800, 269152, 336440, 414080, 420550, 517600, 538304, 672880, 828160, 841100, 1035200, 1076608, 1345760, 1682200, 2070400, 2153216, 2691520, 3364400, 4140800, 5383040, 6728800, 10766080, 13457600, 26915200, 53830400]

約数ペア:

[(1, 53830400), (2, 26915200), (4, 13457600), (5, 10766080), (8, 6728800), (10, 5383040), (13, 4140800), (16, 3364400), (20, 2691520), (25, 2153216), (26, 2070400), (32, 1682200), (40, 1345760), (50, 1076608), (52, 1035200), (64, 841100), (65, 828160), (80, 672880), (100, 538304), (104, 517600), (128, 420550), (130, 414080), (160, 336440), (200, 269152), (208, 258800), (256, 210275), (260, 207040), (320, 168220), (325, 165632), (400, 134576), (416, 129400), (520, 103520), (640, 84110), (647, 83200), (650, 82816), (800, 67288), (832, 64700), (1040, 51760), (1280, 42055), (1294, 41600), (1300, 41408), (1600, 33644), (1664, 32350), (2080, 25880), (2588, 20800), (2600, 20704), (3200, 16822), (3235, 16640), (3328, 16175), (4160, 12940), (5176, 10400), (5200, 10352), (6400, 8411), (6470, 8320)]