87245600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8422

約数の個数: 72

約数和(自身を含む): 229399380

約数和(自身を除く): 142153780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8389, 10400, 16778, 33556, 41945, 67112, 83890, 109057, 134224, 167780, 209725, 218114, 268448, 335560, 419450, 436228, 545285, 671120, 838900, 872456, 1090570, 1342240, 1677800, 1744912, 2181140, 2726425, 3355600, 3489824, 4362280, 5452850, 6711200, 8724560, 10905700, 17449120, 21811400, 43622800, 87245600]

約数ペア:

[(1, 87245600), (2, 43622800), (4, 21811400), (5, 17449120), (8, 10905700), (10, 8724560), (13, 6711200), (16, 5452850), (20, 4362280), (25, 3489824), (26, 3355600), (32, 2726425), (40, 2181140), (50, 1744912), (52, 1677800), (65, 1342240), (80, 1090570), (100, 872456), (104, 838900), (130, 671120), (160, 545285), (200, 436228), (208, 419450), (260, 335560), (325, 268448), (400, 218114), (416, 209725), (520, 167780), (650, 134224), (800, 109057), (1040, 83890), (1300, 67112), (2080, 41945), (2600, 33556), (5200, 16778), (8389, 10400)]