57274880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 80

約数和(自身を含む): 147974904

約数和(自身を除く): 90700024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 1721, 2080, 2560, 3328, 3442, 4160, 6656, 6884, 8320, 8605, 13768, 16640, 17210, 22373, 27536, 33280, 34420, 44746, 55072, 68840, 89492, 110144, 111865, 137680, 178984, 220288, 223730, 275360, 357968, 440576, 447460, 550720, 715936, 881152, 894920, 1101440, 1431872, 1789840, 2202880, 2863744, 3579680, 4405760, 5727488, 7159360, 11454976, 14318720, 28637440, 57274880]

約数ペア:

[(1, 57274880), (2, 28637440), (4, 14318720), (5, 11454976), (8, 7159360), (10, 5727488), (13, 4405760), (16, 3579680), (20, 2863744), (26, 2202880), (32, 1789840), (40, 1431872), (52, 1101440), (64, 894920), (65, 881152), (80, 715936), (104, 550720), (128, 447460), (130, 440576), (160, 357968), (208, 275360), (256, 223730), (260, 220288), (320, 178984), (416, 137680), (512, 111865), (520, 110144), (640, 89492), (832, 68840), (1040, 55072), (1280, 44746), (1664, 34420), (1721, 33280), (2080, 27536), (2560, 22373), (3328, 17210), (3442, 16640), (4160, 13768), (6656, 8605), (6884, 8320)]