16791880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59971}}^1$

素因数の和:59989

約数の個数: 32

約数和(自身を含む): 43179840

約数和(自身を除く): 26387960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59971, 119942, 239884, 299855, 419797, 479768, 599710, 839594, 1199420, 1679188, 2098985, 2398840, 3358376, 4197970, 8395940, 16791880]

約数ペア:

[(1, 16791880), (2, 8395940), (4, 4197970), (5, 3358376), (7, 2398840), (8, 2098985), (10, 1679188), (14, 1199420), (20, 839594), (28, 599710), (35, 479768), (40, 419797), (56, 299855), (70, 239884), (140, 119942), (280, 59971)]