133250560

素因数分解:

$2^9\times 5^1\times {\mathrm{52051}}^1$

素因数の和:52074

約数の個数: 40

約数和(自身を含む): 319495176

約数和(自身を除く): 186244616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52051, 104102, 208204, 260255, 416408, 520510, 832816, 1041020, 1665632, 2082040, 3331264, 4164080, 6662528, 8328160, 13325056, 16656320, 26650112, 33312640, 66625280, 133250560]

約数ペア:

[(1, 133250560), (2, 66625280), (4, 33312640), (5, 26650112), (8, 16656320), (10, 13325056), (16, 8328160), (20, 6662528), (32, 4164080), (40, 3331264), (64, 2082040), (80, 1665632), (128, 1041020), (160, 832816), (256, 520510), (320, 416408), (512, 260255), (640, 208204), (1280, 104102), (2560, 52051)]