38291200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 98340928

約数和(自身を除く): 60049728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 193, 200, 248, 256, 310, 320, 386, 400, 496, 620, 640, 772, 775, 800, 965, 992, 1240, 1280, 1544, 1550, 1600, 1930, 1984, 2480, 3088, 3100, 3200, 3860, 3968, 4825, 4960, 5983, 6176, 6200, 6400, 7720, 7936, 9650, 9920, 11966, 12352, 12400, 15440, 19300, 19840, 23932, 24704, 24800, 29915, 30880, 38600, 39680, 47864, 49408, 49600, 59830, 61760, 77200, 95728, 99200, 119660, 123520, 149575, 154400, 191456, 198400, 239320, 247040, 299150, 308800, 382912, 478640, 598300, 617600, 765824, 957280, 1196600, 1235200, 1531648, 1914560, 2393200, 3829120, 4786400, 7658240, 9572800, 19145600, 38291200]

約数ペア:

[(1, 38291200), (2, 19145600), (4, 9572800), (5, 7658240), (8, 4786400), (10, 3829120), (16, 2393200), (20, 1914560), (25, 1531648), (31, 1235200), (32, 1196600), (40, 957280), (50, 765824), (62, 617600), (64, 598300), (80, 478640), (100, 382912), (124, 308800), (128, 299150), (155, 247040), (160, 239320), (193, 198400), (200, 191456), (248, 154400), (256, 149575), (310, 123520), (320, 119660), (386, 99200), (400, 95728), (496, 77200), (620, 61760), (640, 59830), (772, 49600), (775, 49408), (800, 47864), (965, 39680), (992, 38600), (1240, 30880), (1280, 29915), (1544, 24800), (1550, 24704), (1600, 23932), (1930, 19840), (1984, 19300), (2480, 15440), (3088, 12400), (3100, 12352), (3200, 11966), (3860, 9920), (3968, 9650), (4825, 7936), (4960, 7720), (5983, 6400), (6176, 6200)]