40654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{338791}}^1$

素因数の和:338805

約数の個数: 32

約数和(自身を含む): 121965120

約数和(自身を除く): 81310200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 338791, 677582, 1016373, 1355164, 1693955, 2032746, 2710328, 3387910, 4065492, 5081865, 6775820, 8130984, 10163730, 13551640, 20327460, 40654920]

約数ペア:

[(1, 40654920), (2, 20327460), (3, 13551640), (4, 10163730), (5, 8130984), (6, 6775820), (8, 5081865), (10, 4065492), (12, 3387910), (15, 2710328), (20, 2032746), (24, 1693955), (30, 1355164), (40, 1016373), (60, 677582), (120, 338791)]