145389664120

素因数分解:

$2^3\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{774833}}^1$

素因数の和:779535

約数の個数: 32

約数和(自身を含む): 327196901520

約数和(自身を除く): 181807237400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4691, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 774833, 1549666, 3099332, 3874165, 6198664, 7748330, 15496660, 30993320, 3634741603, 7269483206, 14538966412, 18173708015, 29077932824, 36347416030, 72694832060, 145389664120]

約数ペア:

[(1, 145389664120), (2, 72694832060), (4, 36347416030), (5, 29077932824), (8, 18173708015), (10, 14538966412), (20, 7269483206), (40, 3634741603), (4691, 30993320), (9382, 15496660), (18764, 7748330), (23455, 6198664), (37528, 3874165), (46910, 3099332), (93820, 1549666), (187640, 774833)]