477680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 1270752

約数和(自身を除く): 793072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 853, 1706, 3412, 4265, 5971, 6824, 8530, 11942, 13648, 17060, 23884, 29855, 34120, 47768, 59710, 68240, 95536, 119420, 238840, 477680]

約数ペア:

[(1, 477680), (2, 238840), (4, 119420), (5, 95536), (7, 68240), (8, 59710), (10, 47768), (14, 34120), (16, 29855), (20, 23884), (28, 17060), (35, 13648), (40, 11942), (56, 8530), (70, 6824), (80, 5971), (112, 4265), (140, 3412), (280, 1706), (560, 853)]