48799720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17183}}^1$

素因数の和:17265

約数の個数: 32

約数和(自身を含む): 111352320

約数和(自身を除く): 62552600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 17183, 34366, 68732, 85915, 137464, 171830, 343660, 687320, 1219993, 2439986, 4879972, 6099965, 9759944, 12199930, 24399860, 48799720]

約数ペア:

[(1, 48799720), (2, 24399860), (4, 12199930), (5, 9759944), (8, 6099965), (10, 4879972), (20, 2439986), (40, 1219993), (71, 687320), (142, 343660), (284, 171830), (355, 137464), (568, 85915), (710, 68732), (1420, 34366), (2840, 17183)]