293559440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51683}}^1$

素因数の和:51767

約数の個数: 40

約数和(自身を含む): 692152128

約数和(自身を除く): 398592688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 51683, 103366, 206732, 258415, 413464, 516830, 826928, 1033660, 2067320, 3669493, 4134640, 7338986, 14677972, 18347465, 29355944, 36694930, 58711888, 73389860, 146779720, 293559440]

約数ペア:

[(1, 293559440), (2, 146779720), (4, 73389860), (5, 58711888), (8, 36694930), (10, 29355944), (16, 18347465), (20, 14677972), (40, 7338986), (71, 4134640), (80, 3669493), (142, 2067320), (284, 1033660), (355, 826928), (568, 516830), (710, 413464), (1136, 258415), (1420, 206732), (2840, 103366), (5680, 51683)]