1779080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 4060800

約数和(自身を除く): 2281720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 563, 632, 790, 1126, 1580, 2252, 2815, 3160, 4504, 5630, 11260, 22520, 44477, 88954, 177908, 222385, 355816, 444770, 889540, 1779080]

約数ペア:

[(1, 1779080), (2, 889540), (4, 444770), (5, 355816), (8, 222385), (10, 177908), (20, 88954), (40, 44477), (79, 22520), (158, 11260), (316, 5630), (395, 4504), (563, 3160), (632, 2815), (790, 2252), (1126, 1580)]