82006000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 200442528

約数和(自身を除く): 118436528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 313, 400, 500, 524, 626, 655, 1000, 1048, 1252, 1310, 1565, 2000, 2096, 2504, 2620, 3130, 3275, 5008, 5240, 6260, 6550, 7825, 10480, 12520, 13100, 15650, 16375, 25040, 26200, 31300, 32750, 39125, 41003, 52400, 62600, 65500, 78250, 82006, 125200, 131000, 156500, 164012, 205015, 262000, 313000, 328024, 410030, 626000, 656048, 820060, 1025075, 1640120, 2050150, 3280240, 4100300, 5125375, 8200600, 10250750, 16401200, 20501500, 41003000, 82006000]

約数ペア:

[(1, 82006000), (2, 41003000), (4, 20501500), (5, 16401200), (8, 10250750), (10, 8200600), (16, 5125375), (20, 4100300), (25, 3280240), (40, 2050150), (50, 1640120), (80, 1025075), (100, 820060), (125, 656048), (131, 626000), (200, 410030), (250, 328024), (262, 313000), (313, 262000), (400, 205015), (500, 164012), (524, 156500), (626, 131000), (655, 125200), (1000, 82006), (1048, 78250), (1252, 65500), (1310, 62600), (1565, 52400), (2000, 41003), (2096, 39125), (2504, 32750), (2620, 31300), (3130, 26200), (3275, 25040), (5008, 16375), (5240, 15650), (6260, 13100), (6550, 12520), (7825, 10480)]