201266080

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2203}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 476540064

約数和(自身を除く): 275273984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 1142, 2203, 2284, 2855, 4406, 4568, 5710, 8812, 9136, 11015, 11420, 17624, 18272, 22030, 22840, 35248, 44060, 45680, 70496, 88120, 91360, 176240, 352480, 1257913, 2515826, 5031652, 6289565, 10063304, 12579130, 20126608, 25158260, 40253216, 50316520, 100633040, 201266080]

約数ペア:

[(1, 201266080), (2, 100633040), (4, 50316520), (5, 40253216), (8, 25158260), (10, 20126608), (16, 12579130), (20, 10063304), (32, 6289565), (40, 5031652), (80, 2515826), (160, 1257913), (571, 352480), (1142, 176240), (2203, 91360), (2284, 88120), (2855, 70496), (4406, 45680), (4568, 44060), (5710, 35248), (8812, 22840), (9136, 22030), (11015, 18272), (11420, 17624)]