50405320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25717}}^1$

素因数の和:25742

約数の個数: 48

約数和(自身を含む): 131933340

約数和(自身を除く): 81528020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25717, 51434, 102868, 128585, 180019, 205736, 257170, 360038, 514340, 720076, 900095, 1028680, 1260133, 1440152, 1800190, 2520266, 3600380, 5040532, 6300665, 7200760, 10081064, 12601330, 25202660, 50405320]

約数ペア:

[(1, 50405320), (2, 25202660), (4, 12601330), (5, 10081064), (7, 7200760), (8, 6300665), (10, 5040532), (14, 3600380), (20, 2520266), (28, 1800190), (35, 1440152), (40, 1260133), (49, 1028680), (56, 900095), (70, 720076), (98, 514340), (140, 360038), (196, 257170), (245, 205736), (280, 180019), (392, 128585), (490, 102868), (980, 51434), (1960, 25717)]