1177960040

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{22811}}^1$

素因数の和:24113

約数の個数: 32

約数和(自身を含む): 2652579360

約数和(自身を除く): 1474619320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 22811, 25820, 45622, 51640, 91244, 114055, 182488, 228110, 456220, 912440, 29449001, 58898002, 117796004, 147245005, 235592008, 294490010, 588980020, 1177960040]

約数ペア:

[(1, 1177960040), (2, 588980020), (4, 294490010), (5, 235592008), (8, 147245005), (10, 117796004), (20, 58898002), (40, 29449001), (1291, 912440), (2582, 456220), (5164, 228110), (6455, 182488), (10328, 114055), (12910, 91244), (22811, 51640), (25820, 45622)]