156922520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206477}}^1$

素因数の和:206507

約数の個数: 32

約数和(自身を含む): 371660400

約数和(自身を除く): 214737880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206477, 412954, 825908, 1032385, 1651816, 2064770, 3923063, 4129540, 7846126, 8259080, 15692252, 19615315, 31384504, 39230630, 78461260, 156922520]

約数ペア:

[(1, 156922520), (2, 78461260), (4, 39230630), (5, 31384504), (8, 19615315), (10, 15692252), (19, 8259080), (20, 7846126), (38, 4129540), (40, 3923063), (76, 2064770), (95, 1651816), (152, 1032385), (190, 825908), (380, 412954), (760, 206477)]