455416040840

素因数分解:

$2^3\times 5^1\times {\mathrm{11385401021}}^1$

素因数の和:11385401032

約数の個数: 16

約数和(自身を含む): 1024686091980

約数和(自身を除く): 569270051140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11385401021, 22770802042, 45541604084, 56927005105, 91083208168, 113854010210, 227708020420, 455416040840]

約数ペア:

[(1, 455416040840), (2, 227708020420), (4, 113854010210), (5, 91083208168), (8, 56927005105), (10, 45541604084), (20, 22770802042), (40, 11385401021)]