43380080

素因数分解:

$2^4\times 5^1\times {\mathrm{542251}}^1$

素因数の和:542264

約数の個数: 20

約数和(自身を含む): 100858872

約数和(自身を除く): 57478792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 542251, 1084502, 2169004, 2711255, 4338008, 5422510, 8676016, 10845020, 21690040, 43380080]

約数ペア:

[(1, 43380080), (2, 21690040), (4, 10845020), (5, 8676016), (8, 5422510), (10, 4338008), (16, 2711255), (20, 2169004), (40, 1084502), (80, 542251)]