4355680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3889}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 11763360

約数和(自身を除く): 7407680

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, 3889, 7778, 15556, 19445, 27223, 31112, 38890, 54446, 62224, 77780, 108892, 124448, 136115, 155560, 217784, 272230, 311120, 435568, 544460, 622240, 871136, 1088920, 2177840, 4355680]

約数ペア:

[(1, 4355680), (2, 2177840), (4, 1088920), (5, 871136), (7, 622240), (8, 544460), (10, 435568), (14, 311120), (16, 272230), (20, 217784), (28, 155560), (32, 136115), (35, 124448), (40, 108892), (56, 77780), (70, 62224), (80, 54446), (112, 38890), (140, 31112), (160, 27223), (224, 19445), (280, 15556), (560, 7778), (1120, 3889)]