40814360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7789}}^1$

素因数の和:7931

約数の個数: 32

約数和(自身を含む): 92545200

約数和(自身を除く): 51730840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 1020359, 2040718, 4081436, 5101795, 8162872, 10203590, 20407180, 40814360]

約数ペア:

[(1, 40814360), (2, 20407180), (4, 10203590), (5, 8162872), (8, 5101795), (10, 4081436), (20, 2040718), (40, 1020359), (131, 311560), (262, 155780), (524, 77890), (655, 62312), (1048, 38945), (1310, 31156), (2620, 15578), (5240, 7789)]