18082400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3229}}^1$

素因数の和:3256

約数の個数: 72

約数和(自身を含む): 50465520

約数和(自身を除く): 32383120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3229, 5600, 6458, 12916, 16145, 22603, 25832, 32290, 45206, 51664, 64580, 80725, 90412, 103328, 113015, 129160, 161450, 180824, 226030, 258320, 322900, 361648, 452060, 516640, 565075, 645800, 723296, 904120, 1130150, 1291600, 1808240, 2260300, 2583200, 3616480, 4520600, 9041200, 18082400]

約数ペア:

[(1, 18082400), (2, 9041200), (4, 4520600), (5, 3616480), (7, 2583200), (8, 2260300), (10, 1808240), (14, 1291600), (16, 1130150), (20, 904120), (25, 723296), (28, 645800), (32, 565075), (35, 516640), (40, 452060), (50, 361648), (56, 322900), (70, 258320), (80, 226030), (100, 180824), (112, 161450), (140, 129160), (160, 113015), (175, 103328), (200, 90412), (224, 80725), (280, 64580), (350, 51664), (400, 45206), (560, 32290), (700, 25832), (800, 22603), (1120, 16145), (1400, 12916), (2800, 6458), (3229, 5600)]