7785040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4267

約数の個数: 40

約数和(自身を含む): 18891648

約数和(自身を除く): 11106608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4231, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 97313, 169240, 194626, 338480, 389252, 486565, 778504, 973130, 1557008, 1946260, 3892520, 7785040]

約数ペア:

[(1, 7785040), (2, 3892520), (4, 1946260), (5, 1557008), (8, 973130), (10, 778504), (16, 486565), (20, 389252), (23, 338480), (40, 194626), (46, 169240), (80, 97313), (92, 84620), (115, 67696), (184, 42310), (230, 33848), (368, 21155), (460, 16924), (920, 8462), (1840, 4231)]