74074240

素因数分解:

$2^7\times 5^1\times {\mathrm{115741}}^1$

素因数の和:115760

約数の個数: 32

約数和(自身を含む): 177085260

約数和(自身を除く): 103011020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115741, 231482, 462964, 578705, 925928, 1157410, 1851856, 2314820, 3703712, 4629640, 7407424, 9259280, 14814848, 18518560, 37037120, 74074240]

約数ペア:

[(1, 74074240), (2, 37037120), (4, 18518560), (5, 14814848), (8, 9259280), (10, 7407424), (16, 4629640), (20, 3703712), (32, 2314820), (40, 1851856), (64, 1157410), (80, 925928), (128, 578705), (160, 462964), (320, 231482), (640, 115741)]