135528520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{178327}}^1$

素因数の和:178357

約数の個数: 32

約数和(自身を含む): 320990400

約数和(自身を除く): 185461880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 178327, 356654, 713308, 891635, 1426616, 1783270, 3388213, 3566540, 6776426, 7133080, 13552852, 16941065, 27105704, 33882130, 67764260, 135528520]

約数ペア:

[(1, 135528520), (2, 67764260), (4, 33882130), (5, 27105704), (8, 16941065), (10, 13552852), (19, 7133080), (20, 6776426), (38, 3566540), (40, 3388213), (76, 1783270), (95, 1426616), (152, 891635), (190, 713308), (380, 356654), (760, 178327)]