8002640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 18748800

約数和(自身を除く): 10746160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 599, 668, 835, 1198, 1336, 1670, 2396, 2672, 2995, 3340, 4792, 5990, 6680, 9584, 11980, 13360, 23960, 47920, 100033, 200066, 400132, 500165, 800264, 1000330, 1600528, 2000660, 4001320, 8002640]

約数ペア:

[(1, 8002640), (2, 4001320), (4, 2000660), (5, 1600528), (8, 1000330), (10, 800264), (16, 500165), (20, 400132), (40, 200066), (80, 100033), (167, 47920), (334, 23960), (599, 13360), (668, 11980), (835, 9584), (1198, 6680), (1336, 5990), (1670, 4792), (2396, 3340), (2672, 2995)]