439942400

素因数分解:

$2^8\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 108

約数和(自身を含む): 1110327372

約数和(自身を除く): 670384972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 160, 200, 212, 256, 265, 320, 400, 424, 530, 640, 800, 848, 1060, 1280, 1297, 1325, 1600, 1696, 2120, 2594, 2650, 3200, 3392, 4240, 5188, 5300, 6400, 6485, 6784, 8480, 10376, 10600, 12970, 13568, 16960, 20752, 21200, 25940, 32425, 33920, 41504, 42400, 51880, 64850, 67840, 68741, 83008, 84800, 103760, 129700, 137482, 166016, 169600, 207520, 259400, 274964, 332032, 339200, 343705, 415040, 518800, 549928, 687410, 830080, 1037600, 1099856, 1374820, 1660160, 1718525, 2075200, 2199712, 2749640, 3437050, 4150400, 4399424, 5499280, 6874100, 8300800, 8798848, 10998560, 13748200, 17597696, 21997120, 27496400, 43994240, 54992800, 87988480, 109985600, 219971200, 439942400]

約数ペア:

[(1, 439942400), (2, 219971200), (4, 109985600), (5, 87988480), (8, 54992800), (10, 43994240), (16, 27496400), (20, 21997120), (25, 17597696), (32, 13748200), (40, 10998560), (50, 8798848), (53, 8300800), (64, 6874100), (80, 5499280), (100, 4399424), (106, 4150400), (128, 3437050), (160, 2749640), (200, 2199712), (212, 2075200), (256, 1718525), (265, 1660160), (320, 1374820), (400, 1099856), (424, 1037600), (530, 830080), (640, 687410), (800, 549928), (848, 518800), (1060, 415040), (1280, 343705), (1297, 339200), (1325, 332032), (1600, 274964), (1696, 259400), (2120, 207520), (2594, 169600), (2650, 166016), (3200, 137482), (3392, 129700), (4240, 103760), (5188, 84800), (5300, 83008), (6400, 68741), (6485, 67840), (6784, 64850), (8480, 51880), (10376, 42400), (10600, 41504), (12970, 33920), (13568, 32425), (16960, 25940), (20752, 21200)]