54120520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79589}}^1$

素因数の和:79617

約数の個数: 32

約数和(自身を含む): 128935800

約数和(自身を除く): 74815280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79589, 159178, 318356, 397945, 636712, 795890, 1353013, 1591780, 2706026, 3183560, 5412052, 6765065, 10824104, 13530130, 27060260, 54120520]

約数ペア:

[(1, 54120520), (2, 27060260), (4, 13530130), (5, 10824104), (8, 6765065), (10, 5412052), (17, 3183560), (20, 2706026), (34, 1591780), (40, 1353013), (68, 795890), (85, 636712), (136, 397945), (170, 318356), (340, 159178), (680, 79589)]