29907520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4955

約数の個数: 56

約数和(自身を含む): 74980800

約数和(自身を除く): 45073280

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, 4919, 6080, 9838, 19676, 24595, 39352, 49190, 78704, 93461, 98380, 157408, 186922, 196760, 314816, 373844, 393520, 467305, 747688, 787040, 934610, 1495376, 1574080, 1869220, 2990752, 3738440, 5981504, 7476880, 14953760, 29907520]

約数ペア:

[(1, 29907520), (2, 14953760), (4, 7476880), (5, 5981504), (8, 3738440), (10, 2990752), (16, 1869220), (19, 1574080), (20, 1495376), (32, 934610), (38, 787040), (40, 747688), (64, 467305), (76, 393520), (80, 373844), (95, 314816), (152, 196760), (160, 186922), (190, 157408), (304, 98380), (320, 93461), (380, 78704), (608, 49190), (760, 39352), (1216, 24595), (1520, 19676), (3040, 9838), (4919, 6080)]