55078400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 120

約数和(自身を含む): 147402024

約数和(自身を除く): 92323624

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, 331, 400, 416, 512, 520, 640, 650, 662, 800, 832, 1040, 1280, 1300, 1324, 1600, 1655, 1664, 2080, 2560, 2600, 2648, 3200, 3310, 3328, 4160, 4303, 5200, 5296, 6400, 6620, 6656, 8275, 8320, 8606, 10400, 10592, 12800, 13240, 16550, 16640, 17212, 20800, 21184, 21515, 26480, 33100, 33280, 34424, 41600, 42368, 43030, 52960, 66200, 68848, 83200, 84736, 86060, 105920, 107575, 132400, 137696, 166400, 169472, 172120, 211840, 215150, 264800, 275392, 344240, 423680, 430300, 529600, 550784, 688480, 847360, 860600, 1059200, 1101568, 1376960, 1721200, 2118400, 2203136, 2753920, 3442400, 4236800, 5507840, 6884800, 11015680, 13769600, 27539200, 55078400]

約数ペア:

[(1, 55078400), (2, 27539200), (4, 13769600), (5, 11015680), (8, 6884800), (10, 5507840), (13, 4236800), (16, 3442400), (20, 2753920), (25, 2203136), (26, 2118400), (32, 1721200), (40, 1376960), (50, 1101568), (52, 1059200), (64, 860600), (65, 847360), (80, 688480), (100, 550784), (104, 529600), (128, 430300), (130, 423680), (160, 344240), (200, 275392), (208, 264800), (256, 215150), (260, 211840), (320, 172120), (325, 169472), (331, 166400), (400, 137696), (416, 132400), (512, 107575), (520, 105920), (640, 86060), (650, 84736), (662, 83200), (800, 68848), (832, 66200), (1040, 52960), (1280, 43030), (1300, 42368), (1324, 41600), (1600, 34424), (1655, 33280), (1664, 33100), (2080, 26480), (2560, 21515), (2600, 21184), (2648, 20800), (3200, 17212), (3310, 16640), (3328, 16550), (4160, 13240), (4303, 12800), (5200, 10592), (5296, 10400), (6400, 8606), (6620, 8320), (6656, 8275)]