49383040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 137675520

約数和(自身を除く): 88292480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 151, 160, 224, 280, 292, 302, 320, 365, 448, 511, 560, 584, 604, 640, 730, 755, 896, 1022, 1057, 1120, 1168, 1208, 1460, 1510, 2044, 2114, 2240, 2336, 2416, 2555, 2920, 3020, 4088, 4228, 4480, 4672, 4832, 5110, 5285, 5840, 6040, 8176, 8456, 9344, 9664, 10220, 10570, 11023, 11680, 12080, 16352, 16912, 19328, 20440, 21140, 22046, 23360, 24160, 32704, 33824, 40880, 42280, 44092, 46720, 48320, 55115, 65408, 67648, 77161, 81760, 84560, 88184, 96640, 110230, 135296, 154322, 163520, 169120, 176368, 220460, 308644, 327040, 338240, 352736, 385805, 440920, 617288, 676480, 705472, 771610, 881840, 1234576, 1410944, 1543220, 1763680, 2469152, 3086440, 3527360, 4938304, 6172880, 7054720, 9876608, 12345760, 24691520, 49383040]

約数ペア:

[(1, 49383040), (2, 24691520), (4, 12345760), (5, 9876608), (7, 7054720), (8, 6172880), (10, 4938304), (14, 3527360), (16, 3086440), (20, 2469152), (28, 1763680), (32, 1543220), (35, 1410944), (40, 1234576), (56, 881840), (64, 771610), (70, 705472), (73, 676480), (80, 617288), (112, 440920), (128, 385805), (140, 352736), (146, 338240), (151, 327040), (160, 308644), (224, 220460), (280, 176368), (292, 169120), (302, 163520), (320, 154322), (365, 135296), (448, 110230), (511, 96640), (560, 88184), (584, 84560), (604, 81760), (640, 77161), (730, 67648), (755, 65408), (896, 55115), (1022, 48320), (1057, 46720), (1120, 44092), (1168, 42280), (1208, 40880), (1460, 33824), (1510, 32704), (2044, 24160), (2114, 23360), (2240, 22046), (2336, 21140), (2416, 20440), (2555, 19328), (2920, 16912), (3020, 16352), (4088, 12080), (4228, 11680), (4480, 11023), (4672, 10570), (4832, 10220), (5110, 9664), (5285, 9344), (5840, 8456), (6040, 8176)]