45291560

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1109}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 102097800

約数和(自身を除く): 56806240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1109, 2042, 2218, 4084, 4436, 5105, 5545, 8168, 8872, 10210, 11090, 20420, 22180, 40840, 44360, 1132289, 2264578, 4529156, 5661445, 9058312, 11322890, 22645780, 45291560]

約数ペア:

[(1, 45291560), (2, 22645780), (4, 11322890), (5, 9058312), (8, 5661445), (10, 4529156), (20, 2264578), (40, 1132289), (1021, 44360), (1109, 40840), (2042, 22180), (2218, 20420), (4084, 11090), (4436, 10210), (5105, 8872), (5545, 8168)]