8019305560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28640377}}^1$

素因数の和:28640395

約数の個数: 32

約数和(自身を含む): 20621072160

約数和(自身を除く): 12601766600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28640377, 57280754, 114561508, 143201885, 200482639, 229123016, 286403770, 400965278, 572807540, 801930556, 1002413195, 1145615080, 1603861112, 2004826390, 4009652780, 8019305560]

約数ペア:

[(1, 8019305560), (2, 4009652780), (4, 2004826390), (5, 1603861112), (7, 1145615080), (8, 1002413195), (10, 801930556), (14, 572807540), (20, 400965278), (28, 286403770), (35, 229123016), (40, 200482639), (56, 143201885), (70, 114561508), (140, 57280754), (280, 28640377)]