105916520

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2477}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 238631400

約数和(自身を除く): 132714880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 2477, 4276, 4954, 5345, 8552, 9908, 10690, 12385, 19816, 21380, 24770, 42760, 49540, 99080, 2647913, 5295826, 10591652, 13239565, 21183304, 26479130, 52958260, 105916520]

約数ペア:

[(1, 105916520), (2, 52958260), (4, 26479130), (5, 21183304), (8, 13239565), (10, 10591652), (20, 5295826), (40, 2647913), (1069, 99080), (2138, 49540), (2477, 42760), (4276, 24770), (4954, 21380), (5345, 19816), (8552, 12385), (9908, 10690)]