72527720

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11549}}^1$

素因数の和:11717

約数の個数: 32

約数和(自身を含む): 164241000

約数和(自身を除く): 91713280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11549, 23098, 46196, 57745, 92392, 115490, 230980, 461960, 1813193, 3626386, 7252772, 9065965, 14505544, 18131930, 36263860, 72527720]

約数ペア:

[(1, 72527720), (2, 36263860), (4, 18131930), (5, 14505544), (8, 9065965), (10, 7252772), (20, 3626386), (40, 1813193), (157, 461960), (314, 230980), (628, 115490), (785, 92392), (1256, 57745), (1570, 46196), (3140, 23098), (6280, 11549)]