488304880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{871973}}^1$

素因数の和:871993

約数の個数: 40

約数和(自身を含む): 1297497312

約数和(自身を除く): 809192432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 871973, 1743946, 3487892, 4359865, 6103811, 6975784, 8719730, 12207622, 13951568, 17439460, 24415244, 30519055, 34878920, 48830488, 61038110, 69757840, 97660976, 122076220, 244152440, 488304880]

約数ペア:

[(1, 488304880), (2, 244152440), (4, 122076220), (5, 97660976), (7, 69757840), (8, 61038110), (10, 48830488), (14, 34878920), (16, 30519055), (20, 24415244), (28, 17439460), (35, 13951568), (40, 12207622), (56, 8719730), (70, 6975784), (80, 6103811), (112, 4359865), (140, 3487892), (280, 1743946), (560, 871973)]