84154040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110729}}^1$

素因数の和:110759

約数の個数: 32

約数和(自身を含む): 199314000

約数和(自身を除く): 115159960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110729, 221458, 442916, 553645, 885832, 1107290, 2103851, 2214580, 4207702, 4429160, 8415404, 10519255, 16830808, 21038510, 42077020, 84154040]

約数ペア:

[(1, 84154040), (2, 42077020), (4, 21038510), (5, 16830808), (8, 10519255), (10, 8415404), (19, 4429160), (20, 4207702), (38, 2214580), (40, 2103851), (76, 1107290), (95, 885832), (152, 553645), (190, 442916), (380, 221458), (760, 110729)]