676094920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{412253}}^1$

素因数の和:412305

約数の個数: 32

約数和(自身を含む): 1558320120

約数和(自身を除く): 882225200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 412253, 824506, 1649012, 2061265, 3298024, 4122530, 8245060, 16490120, 16902373, 33804746, 67609492, 84511865, 135218984, 169023730, 338047460, 676094920]

約数ペア:

[(1, 676094920), (2, 338047460), (4, 169023730), (5, 135218984), (8, 84511865), (10, 67609492), (20, 33804746), (40, 16902373), (41, 16490120), (82, 8245060), (164, 4122530), (205, 3298024), (328, 2061265), (410, 1649012), (820, 824506), (1640, 412253)]