84077320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56809}}^1$

素因数の和:56857

約数の個数: 32

約数和(自身を含む): 194290200

約数和(自身を除く): 110212880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56809, 113618, 227236, 284045, 454472, 568090, 1136180, 2101933, 2272360, 4203866, 8407732, 10509665, 16815464, 21019330, 42038660, 84077320]

約数ペア:

[(1, 84077320), (2, 42038660), (4, 21019330), (5, 16815464), (8, 10509665), (10, 8407732), (20, 4203866), (37, 2272360), (40, 2101933), (74, 1136180), (148, 568090), (185, 454472), (296, 284045), (370, 227236), (740, 113618), (1480, 56809)]