252183280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35419}}^1$

素因数の和:35521

約数の個数: 40

約数和(自身を含む): 592930800

約数和(自身を除く): 340747520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 35419, 70838, 141676, 177095, 283352, 354190, 566704, 708380, 1416760, 2833520, 3152291, 6304582, 12609164, 15761455, 25218328, 31522910, 50436656, 63045820, 126091640, 252183280]

約数ペア:

[(1, 252183280), (2, 126091640), (4, 63045820), (5, 50436656), (8, 31522910), (10, 25218328), (16, 15761455), (20, 12609164), (40, 6304582), (80, 3152291), (89, 2833520), (178, 1416760), (356, 708380), (445, 566704), (712, 354190), (890, 283352), (1424, 177095), (1780, 141676), (3560, 70838), (7120, 35419)]