53420800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 140287896

約数和(自身を除く): 86867096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 491, 544, 640, 680, 800, 850, 982, 1088, 1280, 1360, 1600, 1700, 1964, 2176, 2455, 2720, 3200, 3400, 3928, 4352, 4910, 5440, 6400, 6800, 7856, 8347, 9820, 10880, 12275, 13600, 15712, 16694, 19640, 21760, 24550, 27200, 31424, 33388, 39280, 41735, 49100, 54400, 62848, 66776, 78560, 83470, 98200, 108800, 125696, 133552, 157120, 166940, 196400, 208675, 267104, 314240, 333880, 392800, 417350, 534208, 628480, 667760, 785600, 834700, 1068416, 1335520, 1571200, 1669400, 2136832, 2671040, 3142400, 3338800, 5342080, 6677600, 10684160, 13355200, 26710400, 53420800]

約数ペア:

[(1, 53420800), (2, 26710400), (4, 13355200), (5, 10684160), (8, 6677600), (10, 5342080), (16, 3338800), (17, 3142400), (20, 2671040), (25, 2136832), (32, 1669400), (34, 1571200), (40, 1335520), (50, 1068416), (64, 834700), (68, 785600), (80, 667760), (85, 628480), (100, 534208), (128, 417350), (136, 392800), (160, 333880), (170, 314240), (200, 267104), (256, 208675), (272, 196400), (320, 166940), (340, 157120), (400, 133552), (425, 125696), (491, 108800), (544, 98200), (640, 83470), (680, 78560), (800, 66776), (850, 62848), (982, 54400), (1088, 49100), (1280, 41735), (1360, 39280), (1600, 33388), (1700, 31424), (1964, 27200), (2176, 24550), (2455, 21760), (2720, 19640), (3200, 16694), (3400, 15712), (3928, 13600), (4352, 12275), (4910, 10880), (5440, 9820), (6400, 8347), (6800, 7856)]