115945880

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3583}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 145327720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 3583, 4045, 6472, 7166, 8090, 14332, 16180, 17915, 28664, 32360, 35830, 71660, 143320, 2898647, 5797294, 11594588, 14493235, 23189176, 28986470, 57972940, 115945880]

約数ペア:

[(1, 115945880), (2, 57972940), (4, 28986470), (5, 23189176), (8, 14493235), (10, 11594588), (20, 5797294), (40, 2898647), (809, 143320), (1618, 71660), (3236, 35830), (3583, 32360), (4045, 28664), (6472, 17915), (7166, 16180), (8090, 14332)]