79078400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3089}}^1$

素因数の和:3119

約数の個数: 66

約数和(自身を含む): 196082130

約数和(自身を除く): 117003730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3089, 3200, 5120, 6178, 6400, 12356, 12800, 15445, 24712, 25600, 30890, 49424, 61780, 77225, 98848, 123560, 154450, 197696, 247120, 308900, 395392, 494240, 617800, 790784, 988480, 1235600, 1581568, 1976960, 2471200, 3163136, 3953920, 4942400, 7907840, 9884800, 15815680, 19769600, 39539200, 79078400]

約数ペア:

[(1, 79078400), (2, 39539200), (4, 19769600), (5, 15815680), (8, 9884800), (10, 7907840), (16, 4942400), (20, 3953920), (25, 3163136), (32, 2471200), (40, 1976960), (50, 1581568), (64, 1235600), (80, 988480), (100, 790784), (128, 617800), (160, 494240), (200, 395392), (256, 308900), (320, 247120), (400, 197696), (512, 154450), (640, 123560), (800, 98848), (1024, 77225), (1280, 61780), (1600, 49424), (2560, 30890), (3089, 25600), (3200, 24712), (5120, 15445), (6178, 12800), (6400, 12356)]