133538560

素因数分解:

$2^8\times 5^1\times {\mathrm{104327}}^1$

素因数の和:104348

約数の個数: 36

約数和(自身を含む): 319869648

約数和(自身を除く): 186331088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 104327, 208654, 417308, 521635, 834616, 1043270, 1669232, 2086540, 3338464, 4173080, 6676928, 8346160, 13353856, 16692320, 26707712, 33384640, 66769280, 133538560]

約数ペア:

[(1, 133538560), (2, 66769280), (4, 33384640), (5, 26707712), (8, 16692320), (10, 13353856), (16, 8346160), (20, 6676928), (32, 4173080), (40, 3338464), (64, 2086540), (80, 1669232), (128, 1043270), (160, 834616), (256, 521635), (320, 417308), (640, 208654), (1280, 104327)]