53981082880

素因数分解:

$2^8\times 5^1\times {\mathrm{42172721}}^1$

素因数の和:42172742

約数の個数: 36

約数和(自身を含む): 129301565652

約数和(自身を除く): 75320482772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42172721, 84345442, 168690884, 210863605, 337381768, 421727210, 674763536, 843454420, 1349527072, 1686908840, 2699054144, 3373817680, 5398108288, 6747635360, 10796216576, 13495270720, 26990541440, 53981082880]

約数ペア:

[(1, 53981082880), (2, 26990541440), (4, 13495270720), (5, 10796216576), (8, 6747635360), (10, 5398108288), (16, 3373817680), (20, 2699054144), (32, 1686908840), (40, 1349527072), (64, 843454420), (80, 674763536), (128, 421727210), (160, 337381768), (256, 210863605), (320, 168690884), (640, 84345442), (1280, 42172721)]