66130840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44683}}^1$

素因数の和:44731

約数の個数: 32

約数和(自身を含む): 152819280

約数和(自身を除く): 86688440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 44683, 89366, 178732, 223415, 357464, 446830, 893660, 1653271, 1787320, 3306542, 6613084, 8266355, 13226168, 16532710, 33065420, 66130840]

約数ペア:

[(1, 66130840), (2, 33065420), (4, 16532710), (5, 13226168), (8, 8266355), (10, 6613084), (20, 3306542), (37, 1787320), (40, 1653271), (74, 893660), (148, 446830), (185, 357464), (296, 223415), (370, 178732), (740, 89366), (1480, 44683)]