64015360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12503}}^1$

素因数の和:12528

約数の個数: 44

約数和(自身を含む): 153574128

約数和(自身を除く): 89558768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 400096, 500120, 800192, 1000240, 1600384, 2000480, 3200768, 4000960, 6401536, 8001920, 12803072, 16003840, 32007680, 64015360]

約数ペア:

[(1, 64015360), (2, 32007680), (4, 16003840), (5, 12803072), (8, 8001920), (10, 6401536), (16, 4000960), (20, 3200768), (32, 2000480), (40, 1600384), (64, 1000240), (80, 800192), (128, 500120), (160, 400096), (256, 250060), (320, 200048), (512, 125030), (640, 100024), (1024, 62515), (1280, 50012), (2560, 25006), (5120, 12503)]