52457600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 141768270

約数和(自身を除く): 89310670

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 97, 100, 104, 128, 130, 160, 169, 194, 200, 208, 260, 320, 325, 338, 388, 400, 416, 485, 520, 640, 650, 676, 776, 800, 832, 845, 970, 1040, 1261, 1300, 1352, 1552, 1600, 1664, 1690, 1940, 2080, 2425, 2522, 2600, 2704, 3104, 3200, 3380, 3880, 4160, 4225, 4850, 5044, 5200, 5408, 6208, 6305, 6760, 7760, 8320, 8450, 9700, 10088, 10400, 10816, 12416, 12610, 13520, 15520, 16393, 16900, 19400, 20176, 20800, 21632, 25220, 27040, 31040, 31525, 32786, 33800, 38800, 40352, 41600, 50440, 54080, 62080, 63050, 65572, 67600, 77600, 80704, 81965, 100880, 108160, 126100, 131144, 135200, 155200, 161408, 163930, 201760, 252200, 262288, 270400, 310400, 327860, 403520, 409825, 504400, 524576, 540800, 655720, 807040, 819650, 1008800, 1049152, 1311440, 1639300, 2017600, 2098304, 2622880, 3278600, 4035200, 5245760, 6557200, 10491520, 13114400, 26228800, 52457600]

約数ペア:

[(1, 52457600), (2, 26228800), (4, 13114400), (5, 10491520), (8, 6557200), (10, 5245760), (13, 4035200), (16, 3278600), (20, 2622880), (25, 2098304), (26, 2017600), (32, 1639300), (40, 1311440), (50, 1049152), (52, 1008800), (64, 819650), (65, 807040), (80, 655720), (97, 540800), (100, 524576), (104, 504400), (128, 409825), (130, 403520), (160, 327860), (169, 310400), (194, 270400), (200, 262288), (208, 252200), (260, 201760), (320, 163930), (325, 161408), (338, 155200), (388, 135200), (400, 131144), (416, 126100), (485, 108160), (520, 100880), (640, 81965), (650, 80704), (676, 77600), (776, 67600), (800, 65572), (832, 63050), (845, 62080), (970, 54080), (1040, 50440), (1261, 41600), (1300, 40352), (1352, 38800), (1552, 33800), (1600, 32786), (1664, 31525), (1690, 31040), (1940, 27040), (2080, 25220), (2425, 21632), (2522, 20800), (2600, 20176), (2704, 19400), (3104, 16900), (3200, 16393), (3380, 15520), (3880, 13520), (4160, 12610), (4225, 12416), (4850, 10816), (5044, 10400), (5200, 10088), (5408, 9700), (6208, 8450), (6305, 8320), (6760, 7760)]