80767100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{42509}}^1$

素因数の和:42542

約数の個数: 36

約数和(自身を含む): 184493400

約数和(自身を除く): 103726300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 42509, 85018, 170036, 212545, 425090, 807671, 850180, 1062725, 1615342, 2125450, 3230684, 4038355, 4250900, 8076710, 16153420, 20191775, 40383550, 80767100]

約数ペア:

[(1, 80767100), (2, 40383550), (4, 20191775), (5, 16153420), (10, 8076710), (19, 4250900), (20, 4038355), (25, 3230684), (38, 2125450), (50, 1615342), (76, 1062725), (95, 850180), (100, 807671), (190, 425090), (380, 212545), (475, 170036), (950, 85018), (1900, 42509)]