89841880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118213}}^1$

素因数の和:118243

約数の個数: 32

約数和(自身を含む): 212785200

約数和(自身を除く): 122943320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 118213, 236426, 472852, 591065, 945704, 1182130, 2246047, 2364260, 4492094, 4728520, 8984188, 11230235, 17968376, 22460470, 44920940, 89841880]

約数ペア:

[(1, 89841880), (2, 44920940), (4, 22460470), (5, 17968376), (8, 11230235), (10, 8984188), (19, 4728520), (20, 4492094), (38, 2364260), (40, 2246047), (76, 1182130), (95, 945704), (152, 591065), (190, 472852), (380, 236426), (760, 118213)]