74065280

素因数分解:

$2^7\times 5^1\times {\mathrm{115727}}^1$

素因数の和:115746

約数の個数: 32

約数和(自身を含む): 177063840

約数和(自身を除く): 102998560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115727, 231454, 462908, 578635, 925816, 1157270, 1851632, 2314540, 3703264, 4629080, 7406528, 9258160, 14813056, 18516320, 37032640, 74065280]

約数ペア:

[(1, 74065280), (2, 37032640), (4, 18516320), (5, 14813056), (8, 9258160), (10, 7406528), (16, 4629080), (20, 3703264), (32, 2314540), (40, 1851632), (64, 1157270), (80, 925816), (128, 578635), (160, 462908), (320, 231454), (640, 115727)]