55750400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 142949184

約数和(自身を除く): 87198784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 281, 310, 320, 400, 496, 562, 620, 640, 775, 800, 992, 1124, 1240, 1280, 1405, 1550, 1600, 1984, 2248, 2480, 2810, 3100, 3200, 3968, 4496, 4960, 5620, 6200, 6400, 7025, 7936, 8711, 8992, 9920, 11240, 12400, 14050, 17422, 17984, 19840, 22480, 24800, 28100, 34844, 35968, 39680, 43555, 44960, 49600, 56200, 69688, 71936, 87110, 89920, 99200, 112400, 139376, 174220, 179840, 198400, 217775, 224800, 278752, 348440, 359680, 435550, 449600, 557504, 696880, 871100, 899200, 1115008, 1393760, 1742200, 1798400, 2230016, 2787520, 3484400, 5575040, 6968800, 11150080, 13937600, 27875200, 55750400]

約数ペア:

[(1, 55750400), (2, 27875200), (4, 13937600), (5, 11150080), (8, 6968800), (10, 5575040), (16, 3484400), (20, 2787520), (25, 2230016), (31, 1798400), (32, 1742200), (40, 1393760), (50, 1115008), (62, 899200), (64, 871100), (80, 696880), (100, 557504), (124, 449600), (128, 435550), (155, 359680), (160, 348440), (200, 278752), (248, 224800), (256, 217775), (281, 198400), (310, 179840), (320, 174220), (400, 139376), (496, 112400), (562, 99200), (620, 89920), (640, 87110), (775, 71936), (800, 69688), (992, 56200), (1124, 49600), (1240, 44960), (1280, 43555), (1405, 39680), (1550, 35968), (1600, 34844), (1984, 28100), (2248, 24800), (2480, 22480), (2810, 19840), (3100, 17984), (3200, 17422), (3968, 14050), (4496, 12400), (4960, 11240), (5620, 9920), (6200, 8992), (6400, 8711), (7025, 7936)]