37439720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13183}}^1$

素因数の和:13265

約数の個数: 32

約数和(自身を含む): 85432320

約数和(自身を除く): 47992600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13183, 26366, 52732, 65915, 105464, 131830, 263660, 527320, 935993, 1871986, 3743972, 4679965, 7487944, 9359930, 18719860, 37439720]

約数ペア:

[(1, 37439720), (2, 18719860), (4, 9359930), (5, 7487944), (8, 4679965), (10, 3743972), (20, 1871986), (40, 935993), (71, 527320), (142, 263660), (284, 131830), (355, 105464), (568, 65915), (710, 52732), (1420, 26366), (2840, 13183)]