156960710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20149}}^1$

素因数の和:20216

約数の個数: 32

約数和(自身を含む): 304668000

約数和(自身を除く): 147707290

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 20149, 40298, 100745, 201490, 382831, 765662, 826109, 1652218, 1914155, 3828310, 4130545, 8261090, 15696071, 31392142, 78480355, 156960710]

約数ペア:

[(1, 156960710), (2, 78480355), (5, 31392142), (10, 15696071), (19, 8261090), (38, 4130545), (41, 3828310), (82, 1914155), (95, 1652218), (190, 826109), (205, 765662), (410, 382831), (779, 201490), (1558, 100745), (3895, 40298), (7790, 20149)]