24991280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8443}}^1$

素因数の和:8493

約数の個数: 40

約数和(自身を含む): 59682192

約数和(自身を除く): 34690912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8443, 16886, 33772, 42215, 67544, 84430, 135088, 168860, 312391, 337720, 624782, 675440, 1249564, 1561955, 2499128, 3123910, 4998256, 6247820, 12495640, 24991280]

約数ペア:

[(1, 24991280), (2, 12495640), (4, 6247820), (5, 4998256), (8, 3123910), (10, 2499128), (16, 1561955), (20, 1249564), (37, 675440), (40, 624782), (74, 337720), (80, 312391), (148, 168860), (185, 135088), (296, 84430), (370, 67544), (592, 42215), (740, 33772), (1480, 16886), (2960, 8443)]