40197730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 36914270

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 2549, 3154, 5098, 7885, 12745, 15770, 25490, 48431, 96862, 211567, 242155, 423134, 484310, 1057835, 2115670, 4019773, 8039546, 20098865, 40197730]

約数ペア:

[(1, 40197730), (2, 20098865), (5, 8039546), (10, 4019773), (19, 2115670), (38, 1057835), (83, 484310), (95, 423134), (166, 242155), (190, 211567), (415, 96862), (830, 48431), (1577, 25490), (2549, 15770), (3154, 12745), (5098, 7885)]