49988480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 122791680

約数和(自身を除く): 72803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2111, 2368, 2960, 4222, 4736, 5920, 8444, 10555, 11840, 16888, 21110, 23680, 33776, 42220, 67552, 78107, 84440, 135104, 156214, 168880, 270208, 312428, 337760, 390535, 624856, 675520, 781070, 1249712, 1351040, 1562140, 2499424, 3124280, 4998848, 6248560, 9997696, 12497120, 24994240, 49988480]

約数ペア:

[(1, 49988480), (2, 24994240), (4, 12497120), (5, 9997696), (8, 6248560), (10, 4998848), (16, 3124280), (20, 2499424), (32, 1562140), (37, 1351040), (40, 1249712), (64, 781070), (74, 675520), (80, 624856), (128, 390535), (148, 337760), (160, 312428), (185, 270208), (296, 168880), (320, 156214), (370, 135104), (592, 84440), (640, 78107), (740, 67552), (1184, 42220), (1480, 33776), (2111, 23680), (2368, 21110), (2960, 16888), (4222, 11840), (4736, 10555), (5920, 8444)]