11626480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7681

約数の個数: 40

約数和(自身を含む): 28458000

約数和(自身を除く): 16831520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7649, 15298, 30596, 38245, 61192, 76490, 122384, 145331, 152980, 290662, 305960, 581324, 611920, 726655, 1162648, 1453310, 2325296, 2906620, 5813240, 11626480]

約数ペア:

[(1, 11626480), (2, 5813240), (4, 2906620), (5, 2325296), (8, 1453310), (10, 1162648), (16, 726655), (19, 611920), (20, 581324), (38, 305960), (40, 290662), (76, 152980), (80, 145331), (95, 122384), (152, 76490), (190, 61192), (304, 38245), (380, 30596), (760, 15298), (1520, 7649)]