53087720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189599}}^1$

素因数の和:189617

約数の個数: 32

約数和(自身を含む): 136512000

約数和(自身を除く): 83424280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189599, 379198, 758396, 947995, 1327193, 1516792, 1895990, 2654386, 3791980, 5308772, 6635965, 7583960, 10617544, 13271930, 26543860, 53087720]

約数ペア:

[(1, 53087720), (2, 26543860), (4, 13271930), (5, 10617544), (7, 7583960), (8, 6635965), (10, 5308772), (14, 3791980), (20, 2654386), (28, 1895990), (35, 1516792), (40, 1327193), (56, 947995), (70, 758396), (140, 379198), (280, 189599)]