8015890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 15111360

約数和(自身を除く): 7095470

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 211, 262, 290, 422, 655, 1055, 1310, 2110, 3799, 6119, 7598, 12238, 18995, 27641, 30595, 37990, 55282, 61190, 138205, 276410, 801589, 1603178, 4007945, 8015890]

約数ペア:

[(1, 8015890), (2, 4007945), (5, 1603178), (10, 801589), (29, 276410), (58, 138205), (131, 61190), (145, 55282), (211, 37990), (262, 30595), (290, 27641), (422, 18995), (655, 12238), (1055, 7598), (1310, 6119), (2110, 3799)]