40556520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{112657}}^1$

素因数の和:112674

約数の個数: 48

約数和(自身を含む): 131809860

約数和(自身を除く): 91253340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 112657, 225314, 337971, 450628, 563285, 675942, 901256, 1013913, 1126570, 1351884, 1689855, 2027826, 2253140, 2703768, 3379710, 4055652, 4506280, 5069565, 6759420, 8111304, 10139130, 13518840, 20278260, 40556520]

約数ペア:

[(1, 40556520), (2, 20278260), (3, 13518840), (4, 10139130), (5, 8111304), (6, 6759420), (8, 5069565), (9, 4506280), (10, 4055652), (12, 3379710), (15, 2703768), (18, 2253140), (20, 2027826), (24, 1689855), (30, 1351884), (36, 1126570), (40, 1013913), (45, 901256), (60, 675942), (72, 563285), (90, 450628), (120, 337971), (180, 225314), (360, 112657)]