961682000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{15511}}^1$

素因数の和:15565

約数の個数: 80

約数和(自身を含む): 2400513024

約数和(自身を除く): 1438831024

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, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 7750, 12400, 15500, 15511, 31000, 31022, 62000, 62044, 77555, 124088, 155110, 248176, 310220, 387775, 480841, 620440, 775550, 961682, 1240880, 1551100, 1923364, 1938875, 2404205, 3102200, 3846728, 3877750, 4808410, 6204400, 7693456, 7755500, 9616820, 12021025, 15511000, 19233640, 24042050, 31022000, 38467280, 48084100, 60105125, 96168200, 120210250, 192336400, 240420500, 480841000, 961682000]

約数ペア:

[(1, 961682000), (2, 480841000), (4, 240420500), (5, 192336400), (8, 120210250), (10, 96168200), (16, 60105125), (20, 48084100), (25, 38467280), (31, 31022000), (40, 24042050), (50, 19233640), (62, 15511000), (80, 12021025), (100, 9616820), (124, 7755500), (125, 7693456), (155, 6204400), (200, 4808410), (248, 3877750), (250, 3846728), (310, 3102200), (400, 2404205), (496, 1938875), (500, 1923364), (620, 1551100), (775, 1240880), (1000, 961682), (1240, 775550), (1550, 620440), (2000, 480841), (2480, 387775), (3100, 310220), (3875, 248176), (6200, 155110), (7750, 124088), (12400, 77555), (15500, 62044), (15511, 62000), (31000, 31022)]