49880960

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 121359600

約数和(自身を除く): 71478640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1321, 1888, 2360, 2642, 3776, 4720, 5284, 6605, 7552, 9440, 10568, 13210, 18880, 21136, 26420, 37760, 42272, 52840, 77939, 84544, 105680, 155878, 169088, 211360, 311756, 389695, 422720, 623512, 779390, 845440, 1247024, 1558780, 2494048, 3117560, 4988096, 6235120, 9976192, 12470240, 24940480, 49880960]

約数ペア:

[(1, 49880960), (2, 24940480), (4, 12470240), (5, 9976192), (8, 6235120), (10, 4988096), (16, 3117560), (20, 2494048), (32, 1558780), (40, 1247024), (59, 845440), (64, 779390), (80, 623512), (118, 422720), (128, 389695), (160, 311756), (236, 211360), (295, 169088), (320, 155878), (472, 105680), (590, 84544), (640, 77939), (944, 52840), (1180, 42272), (1321, 37760), (1888, 26420), (2360, 21136), (2642, 18880), (3776, 13210), (4720, 10568), (5284, 9440), (6605, 7552)]