53040640

素因数分解:

$2^9\times 5^1\times {\mathrm{20719}}^1$

素因数の和:20742

約数の個数: 40

約数和(自身を含む): 127179360

約数和(自身を除く): 74138720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20719, 41438, 82876, 103595, 165752, 207190, 331504, 414380, 663008, 828760, 1326016, 1657520, 2652032, 3315040, 5304064, 6630080, 10608128, 13260160, 26520320, 53040640]

約数ペア:

[(1, 53040640), (2, 26520320), (4, 13260160), (5, 10608128), (8, 6630080), (10, 5304064), (16, 3315040), (20, 2652032), (32, 1657520), (40, 1326016), (64, 828760), (80, 663008), (128, 414380), (160, 331504), (256, 207190), (320, 165752), (512, 103595), (640, 82876), (1280, 41438), (2560, 20719)]