49139200

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 133194600

約数和(自身を除く): 84055400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 349, 352, 400, 440, 512, 550, 640, 698, 704, 800, 880, 1100, 1280, 1396, 1408, 1600, 1745, 1760, 2200, 2560, 2792, 2816, 3200, 3490, 3520, 3839, 4400, 5584, 5632, 6400, 6980, 7040, 7678, 8725, 8800, 11168, 12800, 13960, 14080, 15356, 17450, 17600, 19195, 22336, 27920, 28160, 30712, 34900, 35200, 38390, 44672, 55840, 61424, 69800, 70400, 76780, 89344, 95975, 111680, 122848, 139600, 140800, 153560, 178688, 191950, 223360, 245696, 279200, 307120, 383900, 446720, 491392, 558400, 614240, 767800, 893440, 982784, 1116800, 1228480, 1535600, 1965568, 2233600, 2456960, 3071200, 4467200, 4913920, 6142400, 9827840, 12284800, 24569600, 49139200]

約数ペア:

[(1, 49139200), (2, 24569600), (4, 12284800), (5, 9827840), (8, 6142400), (10, 4913920), (11, 4467200), (16, 3071200), (20, 2456960), (22, 2233600), (25, 1965568), (32, 1535600), (40, 1228480), (44, 1116800), (50, 982784), (55, 893440), (64, 767800), (80, 614240), (88, 558400), (100, 491392), (110, 446720), (128, 383900), (160, 307120), (176, 279200), (200, 245696), (220, 223360), (256, 191950), (275, 178688), (320, 153560), (349, 140800), (352, 139600), (400, 122848), (440, 111680), (512, 95975), (550, 89344), (640, 76780), (698, 70400), (704, 69800), (800, 61424), (880, 55840), (1100, 44672), (1280, 38390), (1396, 35200), (1408, 34900), (1600, 30712), (1745, 28160), (1760, 27920), (2200, 22336), (2560, 19195), (2792, 17600), (2816, 17450), (3200, 15356), (3490, 14080), (3520, 13960), (3839, 12800), (4400, 11168), (5584, 8800), (5632, 8725), (6400, 7678), (6980, 7040)]