17613920

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 41867280

約数和(自身を除く): 24253360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 389, 566, 778, 1132, 1415, 1556, 1945, 2264, 2830, 3112, 3890, 4528, 5660, 6224, 7780, 9056, 11320, 12448, 15560, 22640, 31120, 45280, 62240, 110087, 220174, 440348, 550435, 880696, 1100870, 1761392, 2201740, 3522784, 4403480, 8806960, 17613920]

約数ペア:

[(1, 17613920), (2, 8806960), (4, 4403480), (5, 3522784), (8, 2201740), (10, 1761392), (16, 1100870), (20, 880696), (32, 550435), (40, 440348), (80, 220174), (160, 110087), (283, 62240), (389, 45280), (566, 31120), (778, 22640), (1132, 15560), (1415, 12448), (1556, 11320), (1945, 9056), (2264, 7780), (2830, 6224), (3112, 5660), (3890, 4528)]