50282000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 80

約数和(自身を含む): 125658624

約数和(自身を除く): 75376624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 811, 1000, 1240, 1550, 1622, 2000, 2480, 3100, 3244, 3875, 4055, 6200, 6488, 7750, 8110, 12400, 12976, 15500, 16220, 20275, 25141, 31000, 32440, 40550, 50282, 62000, 64880, 81100, 100564, 101375, 125705, 162200, 201128, 202750, 251410, 324400, 402256, 405500, 502820, 628525, 811000, 1005640, 1257050, 1622000, 2011280, 2514100, 3142625, 5028200, 6285250, 10056400, 12570500, 25141000, 50282000]

約数ペア:

[(1, 50282000), (2, 25141000), (4, 12570500), (5, 10056400), (8, 6285250), (10, 5028200), (16, 3142625), (20, 2514100), (25, 2011280), (31, 1622000), (40, 1257050), (50, 1005640), (62, 811000), (80, 628525), (100, 502820), (124, 405500), (125, 402256), (155, 324400), (200, 251410), (248, 202750), (250, 201128), (310, 162200), (400, 125705), (496, 101375), (500, 100564), (620, 81100), (775, 64880), (811, 62000), (1000, 50282), (1240, 40550), (1550, 32440), (1622, 31000), (2000, 25141), (2480, 20275), (3100, 16220), (3244, 15500), (3875, 12976), (4055, 12400), (6200, 8110), (6488, 7750)]