87912400

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1100

約数の個数: 60

約数和(自身を含む): 212250304

約数和(自身を除く): 124337904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 811, 1084, 1355, 1622, 2168, 2710, 3244, 4055, 4336, 5420, 6488, 6775, 8110, 10840, 12976, 13550, 16220, 20275, 21680, 27100, 32440, 40550, 54200, 64880, 81100, 108400, 162200, 219781, 324400, 439562, 879124, 1098905, 1758248, 2197810, 3516496, 4395620, 5494525, 8791240, 10989050, 17582480, 21978100, 43956200, 87912400]

約数ペア:

[(1, 87912400), (2, 43956200), (4, 21978100), (5, 17582480), (8, 10989050), (10, 8791240), (16, 5494525), (20, 4395620), (25, 3516496), (40, 2197810), (50, 1758248), (80, 1098905), (100, 879124), (200, 439562), (271, 324400), (400, 219781), (542, 162200), (811, 108400), (1084, 81100), (1355, 64880), (1622, 54200), (2168, 40550), (2710, 32440), (3244, 27100), (4055, 21680), (4336, 20275), (5420, 16220), (6488, 13550), (6775, 12976), (8110, 10840)]