69309440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13537}}^1$

素因数の和:13562

約数の個数: 44

約数和(自身を含む): 166273716

約数和(自身を除く): 96964276

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, 13537, 27074, 54148, 67685, 108296, 135370, 216592, 270740, 433184, 541480, 866368, 1082960, 1732736, 2165920, 3465472, 4331840, 6930944, 8663680, 13861888, 17327360, 34654720, 69309440]

約数ペア:

[(1, 69309440), (2, 34654720), (4, 17327360), (5, 13861888), (8, 8663680), (10, 6930944), (16, 4331840), (20, 3465472), (32, 2165920), (40, 1732736), (64, 1082960), (80, 866368), (128, 541480), (160, 433184), (256, 270740), (320, 216592), (512, 135370), (640, 108296), (1024, 67685), (1280, 54148), (2560, 27074), (5120, 13537)]