8555680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7661

約数の個数: 48

約数和(自身を含む): 23103360

約数和(自身を除く): 14547680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7639, 15278, 30556, 38195, 53473, 61112, 76390, 106946, 122224, 152780, 213892, 244448, 267365, 305560, 427784, 534730, 611120, 855568, 1069460, 1222240, 1711136, 2138920, 4277840, 8555680]

約数ペア:

[(1, 8555680), (2, 4277840), (4, 2138920), (5, 1711136), (7, 1222240), (8, 1069460), (10, 855568), (14, 611120), (16, 534730), (20, 427784), (28, 305560), (32, 267365), (35, 244448), (40, 213892), (56, 152780), (70, 122224), (80, 106946), (112, 76390), (140, 61112), (160, 53473), (224, 38195), (280, 30556), (560, 15278), (1120, 7639)]