5209960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 8786840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 809, 920, 1288, 1610, 1618, 3220, 3236, 4045, 5663, 6440, 6472, 8090, 11326, 16180, 18607, 22652, 28315, 32360, 37214, 45304, 56630, 74428, 93035, 113260, 130249, 148856, 186070, 226520, 260498, 372140, 520996, 651245, 744280, 1041992, 1302490, 2604980, 5209960]

約数ペア:

[(1, 5209960), (2, 2604980), (4, 1302490), (5, 1041992), (7, 744280), (8, 651245), (10, 520996), (14, 372140), (20, 260498), (23, 226520), (28, 186070), (35, 148856), (40, 130249), (46, 113260), (56, 93035), (70, 74428), (92, 56630), (115, 45304), (140, 37214), (161, 32360), (184, 28315), (230, 22652), (280, 18607), (322, 16180), (460, 11326), (644, 8090), (805, 6472), (809, 6440), (920, 5663), (1288, 4045), (1610, 3236), (1618, 3220)]