41504000

素因数分解:

$2^8\times 5^3\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 103471368

約数和(自身を除く): 61967368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1297, 1600, 2000, 2594, 3200, 4000, 5188, 6400, 6485, 8000, 10376, 12970, 16000, 20752, 25940, 32000, 32425, 41504, 51880, 64850, 83008, 103760, 129700, 162125, 166016, 207520, 259400, 324250, 332032, 415040, 518800, 648500, 830080, 1037600, 1297000, 1660160, 2075200, 2594000, 4150400, 5188000, 8300800, 10376000, 20752000, 41504000]

約数ペア:

[(1, 41504000), (2, 20752000), (4, 10376000), (5, 8300800), (8, 5188000), (10, 4150400), (16, 2594000), (20, 2075200), (25, 1660160), (32, 1297000), (40, 1037600), (50, 830080), (64, 648500), (80, 518800), (100, 415040), (125, 332032), (128, 324250), (160, 259400), (200, 207520), (250, 166016), (256, 162125), (320, 129700), (400, 103760), (500, 83008), (640, 64850), (800, 51880), (1000, 41504), (1280, 32425), (1297, 32000), (1600, 25940), (2000, 20752), (2594, 16000), (3200, 12970), (4000, 10376), (5188, 8000), (6400, 6485)]