377523920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248371}}^1$

素因数の和:248403

約数の個数: 40

約数和(自身を含む): 923943840

約数和(自身を除く): 546419920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 248371, 496742, 993484, 1241855, 1986968, 2483710, 3973936, 4719049, 4967420, 9438098, 9934840, 18876196, 19869680, 23595245, 37752392, 47190490, 75504784, 94380980, 188761960, 377523920]

約数ペア:

[(1, 377523920), (2, 188761960), (4, 94380980), (5, 75504784), (8, 47190490), (10, 37752392), (16, 23595245), (19, 19869680), (20, 18876196), (38, 9934840), (40, 9438098), (76, 4967420), (80, 4719049), (95, 3973936), (152, 2483710), (190, 1986968), (304, 1241855), (380, 993484), (760, 496742), (1520, 248371)]