40580770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 77500800

約数和(自身を除く): 36920030

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 1559, 2603, 3118, 5206, 7795, 13015, 15590, 26030, 29621, 59242, 148105, 213583, 296210, 427166, 1067915, 2135830, 4058077, 8116154, 20290385, 40580770]

約数ペア:

[(1, 40580770), (2, 20290385), (5, 8116154), (10, 4058077), (19, 2135830), (38, 1067915), (95, 427166), (137, 296210), (190, 213583), (274, 148105), (685, 59242), (1370, 29621), (1559, 26030), (2603, 15590), (3118, 13015), (5206, 7795)]