49396480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 139809600

約数和(自身を除く): 90413120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 149, 160, 185, 224, 256, 259, 280, 296, 298, 320, 370, 448, 518, 560, 592, 596, 640, 740, 745, 896, 1036, 1043, 1120, 1184, 1192, 1280, 1295, 1480, 1490, 1792, 2072, 2086, 2240, 2368, 2384, 2590, 2960, 2980, 4144, 4172, 4480, 4736, 4768, 5180, 5215, 5513, 5920, 5960, 8288, 8344, 8960, 9472, 9536, 10360, 10430, 11026, 11840, 11920, 16576, 16688, 19072, 20720, 20860, 22052, 23680, 23840, 27565, 33152, 33376, 38144, 38591, 41440, 41720, 44104, 47360, 47680, 55130, 66304, 66752, 77182, 82880, 83440, 88208, 95360, 110260, 133504, 154364, 165760, 166880, 176416, 190720, 192955, 220520, 267008, 308728, 331520, 333760, 352832, 385910, 441040, 617456, 667520, 705664, 771820, 882080, 1234912, 1335040, 1411328, 1543640, 1764160, 2469824, 3087280, 3528320, 4939648, 6174560, 7056640, 9879296, 12349120, 24698240, 49396480]

約数ペア:

[(1, 49396480), (2, 24698240), (4, 12349120), (5, 9879296), (7, 7056640), (8, 6174560), (10, 4939648), (14, 3528320), (16, 3087280), (20, 2469824), (28, 1764160), (32, 1543640), (35, 1411328), (37, 1335040), (40, 1234912), (56, 882080), (64, 771820), (70, 705664), (74, 667520), (80, 617456), (112, 441040), (128, 385910), (140, 352832), (148, 333760), (149, 331520), (160, 308728), (185, 267008), (224, 220520), (256, 192955), (259, 190720), (280, 176416), (296, 166880), (298, 165760), (320, 154364), (370, 133504), (448, 110260), (518, 95360), (560, 88208), (592, 83440), (596, 82880), (640, 77182), (740, 66752), (745, 66304), (896, 55130), (1036, 47680), (1043, 47360), (1120, 44104), (1184, 41720), (1192, 41440), (1280, 38591), (1295, 38144), (1480, 33376), (1490, 33152), (1792, 27565), (2072, 23840), (2086, 23680), (2240, 22052), (2368, 20860), (2384, 20720), (2590, 19072), (2960, 16688), (2980, 16576), (4144, 11920), (4172, 11840), (4480, 11026), (4736, 10430), (4768, 10360), (5180, 9536), (5215, 9472), (5513, 8960), (5920, 8344), (5960, 8288)]