74429440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{14537}}^1$

素因数の和:14562

約数の個数: 44

約数和(自身を含む): 178555716

約数和(自身を除く): 104126276

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, 14537, 29074, 58148, 72685, 116296, 145370, 232592, 290740, 465184, 581480, 930368, 1162960, 1860736, 2325920, 3721472, 4651840, 7442944, 9303680, 14885888, 18607360, 37214720, 74429440]

約数ペア:

[(1, 74429440), (2, 37214720), (4, 18607360), (5, 14885888), (8, 9303680), (10, 7442944), (16, 4651840), (20, 3721472), (32, 2325920), (40, 1860736), (64, 1162960), (80, 930368), (128, 581480), (160, 465184), (256, 290740), (320, 232592), (512, 145370), (640, 116296), (1024, 72685), (1280, 58148), (2560, 29074), (5120, 14537)]