87916000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 223292160

約数和(自身を除く): 135376160

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, 496, 500, 620, 709, 775, 800, 992, 1000, 1240, 1418, 1550, 2000, 2480, 2836, 3100, 3545, 3875, 4000, 4960, 5672, 6200, 7090, 7750, 11344, 12400, 14180, 15500, 17725, 21979, 22688, 24800, 28360, 31000, 35450, 43958, 56720, 62000, 70900, 87916, 88625, 109895, 113440, 124000, 141800, 175832, 177250, 219790, 283600, 351664, 354500, 439580, 549475, 567200, 703328, 709000, 879160, 1098950, 1418000, 1758320, 2197900, 2747375, 2836000, 3516640, 4395800, 5494750, 8791600, 10989500, 17583200, 21979000, 43958000, 87916000]

約数ペア:

[(1, 87916000), (2, 43958000), (4, 21979000), (5, 17583200), (8, 10989500), (10, 8791600), (16, 5494750), (20, 4395800), (25, 3516640), (31, 2836000), (32, 2747375), (40, 2197900), (50, 1758320), (62, 1418000), (80, 1098950), (100, 879160), (124, 709000), (125, 703328), (155, 567200), (160, 549475), (200, 439580), (248, 354500), (250, 351664), (310, 283600), (400, 219790), (496, 177250), (500, 175832), (620, 141800), (709, 124000), (775, 113440), (800, 109895), (992, 88625), (1000, 87916), (1240, 70900), (1418, 62000), (1550, 56720), (2000, 43958), (2480, 35450), (2836, 31000), (3100, 28360), (3545, 24800), (3875, 22688), (4000, 21979), (4960, 17725), (5672, 15500), (6200, 14180), (7090, 12400), (7750, 11344)]