8413580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 21262080

約数和(自身を除く): 12848500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3163, 6326, 12652, 15815, 22141, 31630, 44282, 60097, 63260, 88564, 110705, 120194, 221410, 240388, 300485, 420679, 442820, 600970, 841358, 1201940, 1682716, 2103395, 4206790, 8413580]

約数ペア:

[(1, 8413580), (2, 4206790), (4, 2103395), (5, 1682716), (7, 1201940), (10, 841358), (14, 600970), (19, 442820), (20, 420679), (28, 300485), (35, 240388), (38, 221410), (70, 120194), (76, 110705), (95, 88564), (133, 63260), (140, 60097), (190, 44282), (266, 31630), (380, 22141), (532, 15815), (665, 12652), (1330, 6326), (2660, 3163)]