61740640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29711

約数の個数: 48

約数和(自身を含む): 157087728

約数和(自身を除く): 95347088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 29683, 59366, 118732, 148415, 237464, 296830, 385879, 474928, 593660, 771758, 949856, 1187320, 1543516, 1929395, 2374640, 3087032, 3858790, 4749280, 6174064, 7717580, 12348128, 15435160, 30870320, 61740640]

約数ペア:

[(1, 61740640), (2, 30870320), (4, 15435160), (5, 12348128), (8, 7717580), (10, 6174064), (13, 4749280), (16, 3858790), (20, 3087032), (26, 2374640), (32, 1929395), (40, 1543516), (52, 1187320), (65, 949856), (80, 771758), (104, 593660), (130, 474928), (160, 385879), (208, 296830), (260, 237464), (416, 148415), (520, 118732), (1040, 59366), (2080, 29683)]