45427840

素因数分解:

$2^7\times 5^1\times {\mathrm{70981}}^1$

素因数の和:71000

約数の個数: 32

約数和(自身を含む): 108602460

約数和(自身を除く): 63174620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 70981, 141962, 283924, 354905, 567848, 709810, 1135696, 1419620, 2271392, 2839240, 4542784, 5678480, 9085568, 11356960, 22713920, 45427840]

約数ペア:

[(1, 45427840), (2, 22713920), (4, 11356960), (5, 9085568), (8, 5678480), (10, 4542784), (16, 2839240), (20, 2271392), (32, 1419620), (40, 1135696), (64, 709810), (80, 567848), (128, 354905), (160, 283924), (320, 141962), (640, 70981)]