40894680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340789}}^1$

素因数の和:340803

約数の個数: 32

約数和(自身を含む): 122684400

約数和(自身を除く): 81789720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340789, 681578, 1022367, 1363156, 1703945, 2044734, 2726312, 3407890, 4089468, 5111835, 6815780, 8178936, 10223670, 13631560, 20447340, 40894680]

約数ペア:

[(1, 40894680), (2, 20447340), (3, 13631560), (4, 10223670), (5, 8178936), (6, 6815780), (8, 5111835), (10, 4089468), (12, 3407890), (15, 2726312), (20, 2044734), (24, 1703945), (30, 1363156), (40, 1022367), (60, 681578), (120, 340789)]