84155560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110731}}^1$

素因数の和:110761

約数の個数: 32

約数和(自身を含む): 199317600

約数和(自身を除く): 115162040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 110731, 221462, 442924, 553655, 885848, 1107310, 2103889, 2214620, 4207778, 4429240, 8415556, 10519445, 16831112, 21038890, 42077780, 84155560]

約数ペア:

[(1, 84155560), (2, 42077780), (4, 21038890), (5, 16831112), (8, 10519445), (10, 8415556), (19, 4429240), (20, 4207778), (38, 2214620), (40, 2103889), (76, 1107310), (95, 885848), (152, 553655), (190, 442924), (380, 221462), (760, 110731)]