26476880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17451

約数の個数: 40

約数和(自身を含む): 64802400

約数和(自身を除く): 38325520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17419, 34838, 69676, 87095, 139352, 174190, 278704, 330961, 348380, 661922, 696760, 1323844, 1393520, 1654805, 2647688, 3309610, 5295376, 6619220, 13238440, 26476880]

約数ペア:

[(1, 26476880), (2, 13238440), (4, 6619220), (5, 5295376), (8, 3309610), (10, 2647688), (16, 1654805), (19, 1393520), (20, 1323844), (38, 696760), (40, 661922), (76, 348380), (80, 330961), (95, 278704), (152, 174190), (190, 139352), (304, 87095), (380, 69676), (760, 34838), (1520, 17419)]