66625280

素因数分解:

$2^8\times 5^1\times {\mathrm{52051}}^1$

素因数の和:52072

約数の個数: 36

約数和(自身を含む): 159591432

約数和(自身を除く): 92966152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 52051, 104102, 208204, 260255, 416408, 520510, 832816, 1041020, 1665632, 2082040, 3331264, 4164080, 6662528, 8328160, 13325056, 16656320, 33312640, 66625280]

約数ペア:

[(1, 66625280), (2, 33312640), (4, 16656320), (5, 13325056), (8, 8328160), (10, 6662528), (16, 4164080), (20, 3331264), (32, 2082040), (40, 1665632), (64, 1041020), (80, 832816), (128, 520510), (160, 416408), (256, 260255), (320, 208204), (640, 104102), (1280, 52051)]