39082400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 108

約数和(自身を含む): 111098358

約数和(自身を除く): 72015958

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 997, 1120, 1225, 1400, 1568, 1960, 1994, 2450, 2800, 3920, 3988, 4900, 4985, 5600, 6979, 7840, 7976, 9800, 9970, 13958, 15952, 19600, 19940, 24925, 27916, 31904, 34895, 39200, 39880, 48853, 49850, 55832, 69790, 79760, 97706, 99700, 111664, 139580, 159520, 174475, 195412, 199400, 223328, 244265, 279160, 348950, 390824, 398800, 488530, 558320, 697900, 781648, 797600, 977060, 1116640, 1221325, 1395800, 1563296, 1954120, 2442650, 2791600, 3908240, 4885300, 5583200, 7816480, 9770600, 19541200, 39082400]

約数ペア:

[(1, 39082400), (2, 19541200), (4, 9770600), (5, 7816480), (7, 5583200), (8, 4885300), (10, 3908240), (14, 2791600), (16, 2442650), (20, 1954120), (25, 1563296), (28, 1395800), (32, 1221325), (35, 1116640), (40, 977060), (49, 797600), (50, 781648), (56, 697900), (70, 558320), (80, 488530), (98, 398800), (100, 390824), (112, 348950), (140, 279160), (160, 244265), (175, 223328), (196, 199400), (200, 195412), (224, 174475), (245, 159520), (280, 139580), (350, 111664), (392, 99700), (400, 97706), (490, 79760), (560, 69790), (700, 55832), (784, 49850), (800, 48853), (980, 39880), (997, 39200), (1120, 34895), (1225, 31904), (1400, 27916), (1568, 24925), (1960, 19940), (1994, 19600), (2450, 15952), (2800, 13958), (3920, 9970), (3988, 9800), (4900, 7976), (4985, 7840), (5600, 6979)]