52768000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 140619024

約数和(自身を除く): 87851024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 97, 100, 125, 128, 136, 160, 170, 194, 200, 250, 256, 272, 320, 340, 388, 400, 425, 485, 500, 544, 640, 680, 776, 800, 850, 970, 1000, 1088, 1280, 1360, 1552, 1600, 1649, 1700, 1940, 2000, 2125, 2176, 2425, 2720, 3104, 3200, 3298, 3400, 3880, 4000, 4250, 4352, 4850, 5440, 6208, 6400, 6596, 6800, 7760, 8000, 8245, 8500, 9700, 10880, 12125, 12416, 13192, 13600, 15520, 16000, 16490, 17000, 19400, 21760, 24250, 24832, 26384, 27200, 31040, 32000, 32980, 34000, 38800, 41225, 48500, 52768, 54400, 62080, 65960, 68000, 77600, 82450, 97000, 105536, 108800, 124160, 131920, 136000, 155200, 164900, 194000, 206125, 211072, 263840, 272000, 310400, 329800, 388000, 412250, 422144, 527680, 544000, 620800, 659600, 776000, 824500, 1055360, 1319200, 1552000, 1649000, 2110720, 2638400, 3104000, 3298000, 5276800, 6596000, 10553600, 13192000, 26384000, 52768000]

約数ペア:

[(1, 52768000), (2, 26384000), (4, 13192000), (5, 10553600), (8, 6596000), (10, 5276800), (16, 3298000), (17, 3104000), (20, 2638400), (25, 2110720), (32, 1649000), (34, 1552000), (40, 1319200), (50, 1055360), (64, 824500), (68, 776000), (80, 659600), (85, 620800), (97, 544000), (100, 527680), (125, 422144), (128, 412250), (136, 388000), (160, 329800), (170, 310400), (194, 272000), (200, 263840), (250, 211072), (256, 206125), (272, 194000), (320, 164900), (340, 155200), (388, 136000), (400, 131920), (425, 124160), (485, 108800), (500, 105536), (544, 97000), (640, 82450), (680, 77600), (776, 68000), (800, 65960), (850, 62080), (970, 54400), (1000, 52768), (1088, 48500), (1280, 41225), (1360, 38800), (1552, 34000), (1600, 32980), (1649, 32000), (1700, 31040), (1940, 27200), (2000, 26384), (2125, 24832), (2176, 24250), (2425, 21760), (2720, 19400), (3104, 17000), (3200, 16490), (3298, 16000), (3400, 15520), (3880, 13600), (4000, 13192), (4250, 12416), (4352, 12125), (4850, 10880), (5440, 9700), (6208, 8500), (6400, 8245), (6596, 8000), (6800, 7760)]