140261240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{500933}}^1$

素因数の和:500951

約数の個数: 32

約数和(自身を含む): 360672480

約数和(自身を除く): 220411240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 500933, 1001866, 2003732, 2504665, 3506531, 4007464, 5009330, 7013062, 10018660, 14026124, 17532655, 20037320, 28052248, 35065310, 70130620, 140261240]

約数ペア:

[(1, 140261240), (2, 70130620), (4, 35065310), (5, 28052248), (7, 20037320), (8, 17532655), (10, 14026124), (14, 10018660), (20, 7013062), (28, 5009330), (35, 4007464), (40, 3506531), (56, 2504665), (70, 2003732), (140, 1001866), (280, 500933)]