1878441440

素因数分解:

$2^5\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{4337}}^1$

素因数の和:7059

約数の個数: 48

約数和(自身を含む): 4440480912

約数和(自身を除く): 2562039472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2707, 4337, 5414, 8674, 10828, 13535, 17348, 21656, 21685, 27070, 34696, 43312, 43370, 54140, 69392, 86624, 86740, 108280, 138784, 173480, 216560, 346960, 433120, 693920, 11740259, 23480518, 46961036, 58701295, 93922072, 117402590, 187844144, 234805180, 375688288, 469610360, 939220720, 1878441440]

約数ペア:

[(1, 1878441440), (2, 939220720), (4, 469610360), (5, 375688288), (8, 234805180), (10, 187844144), (16, 117402590), (20, 93922072), (32, 58701295), (40, 46961036), (80, 23480518), (160, 11740259), (2707, 693920), (4337, 433120), (5414, 346960), (8674, 216560), (10828, 173480), (13535, 138784), (17348, 108280), (21656, 86740), (21685, 86624), (27070, 69392), (34696, 54140), (43312, 43370)]