51956000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 80132320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 419, 496, 500, 620, 775, 800, 838, 992, 1000, 1240, 1550, 1676, 2000, 2095, 2480, 3100, 3352, 3875, 4000, 4190, 4960, 6200, 6704, 7750, 8380, 10475, 12400, 12989, 13408, 15500, 16760, 20950, 24800, 25978, 31000, 33520, 41900, 51956, 52375, 62000, 64945, 67040, 83800, 103912, 104750, 124000, 129890, 167600, 207824, 209500, 259780, 324725, 335200, 415648, 419000, 519560, 649450, 838000, 1039120, 1298900, 1623625, 1676000, 2078240, 2597800, 3247250, 5195600, 6494500, 10391200, 12989000, 25978000, 51956000]

約数ペア:

[(1, 51956000), (2, 25978000), (4, 12989000), (5, 10391200), (8, 6494500), (10, 5195600), (16, 3247250), (20, 2597800), (25, 2078240), (31, 1676000), (32, 1623625), (40, 1298900), (50, 1039120), (62, 838000), (80, 649450), (100, 519560), (124, 419000), (125, 415648), (155, 335200), (160, 324725), (200, 259780), (248, 209500), (250, 207824), (310, 167600), (400, 129890), (419, 124000), (496, 104750), (500, 103912), (620, 83800), (775, 67040), (800, 64945), (838, 62000), (992, 52375), (1000, 51956), (1240, 41900), (1550, 33520), (1676, 31000), (2000, 25978), (2095, 24800), (2480, 20950), (3100, 16760), (3352, 15500), (3875, 13408), (4000, 12989), (4190, 12400), (4960, 10475), (6200, 8380), (6704, 7750)]