40452800

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 84

約数和(自身を含む): 100818696

約数和(自身を除く): 60365896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 193, 200, 262, 320, 386, 400, 524, 655, 772, 800, 965, 1048, 1310, 1544, 1600, 1930, 2096, 2620, 3088, 3275, 3860, 4192, 4825, 5240, 6176, 6550, 7720, 8384, 9650, 10480, 12352, 13100, 15440, 19300, 20960, 25283, 26200, 30880, 38600, 41920, 50566, 52400, 61760, 77200, 101132, 104800, 126415, 154400, 202264, 209600, 252830, 308800, 404528, 505660, 632075, 809056, 1011320, 1264150, 1618112, 2022640, 2528300, 4045280, 5056600, 8090560, 10113200, 20226400, 40452800]

約数ペア:

[(1, 40452800), (2, 20226400), (4, 10113200), (5, 8090560), (8, 5056600), (10, 4045280), (16, 2528300), (20, 2022640), (25, 1618112), (32, 1264150), (40, 1011320), (50, 809056), (64, 632075), (80, 505660), (100, 404528), (131, 308800), (160, 252830), (193, 209600), (200, 202264), (262, 154400), (320, 126415), (386, 104800), (400, 101132), (524, 77200), (655, 61760), (772, 52400), (800, 50566), (965, 41920), (1048, 38600), (1310, 30880), (1544, 26200), (1600, 25283), (1930, 20960), (2096, 19300), (2620, 15440), (3088, 13100), (3275, 12352), (3860, 10480), (4192, 9650), (4825, 8384), (5240, 7720), (6176, 6550)]