100645880

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3461}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 226830240

約数和(自身を除く): 126184360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3461, 3635, 5816, 6922, 7270, 13844, 14540, 17305, 27688, 29080, 34610, 69220, 138440, 2516147, 5032294, 10064588, 12580735, 20129176, 25161470, 50322940, 100645880]

約数ペア:

[(1, 100645880), (2, 50322940), (4, 25161470), (5, 20129176), (8, 12580735), (10, 10064588), (20, 5032294), (40, 2516147), (727, 138440), (1454, 69220), (2908, 34610), (3461, 29080), (3635, 27688), (5816, 17305), (6922, 14540), (7270, 13844)]