31670720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5245

約数の個数: 56

約数和(自身を含む): 79400400

約数和(自身を除く): 47729680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5209, 6080, 10418, 20836, 26045, 41672, 52090, 83344, 98971, 104180, 166688, 197942, 208360, 333376, 395884, 416720, 494855, 791768, 833440, 989710, 1583536, 1666880, 1979420, 3167072, 3958840, 6334144, 7917680, 15835360, 31670720]

約数ペア:

[(1, 31670720), (2, 15835360), (4, 7917680), (5, 6334144), (8, 3958840), (10, 3167072), (16, 1979420), (19, 1666880), (20, 1583536), (32, 989710), (38, 833440), (40, 791768), (64, 494855), (76, 416720), (80, 395884), (95, 333376), (152, 208360), (160, 197942), (190, 166688), (304, 104180), (320, 98971), (380, 83344), (608, 52090), (760, 41672), (1216, 26045), (1520, 20836), (3040, 10418), (5209, 6080)]