56942720

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 137130840

約数和(自身を除く): 80188120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 461, 640, 772, 922, 965, 1544, 1844, 1930, 2305, 3088, 3688, 3860, 4610, 6176, 7376, 7720, 9220, 12352, 14752, 15440, 18440, 24704, 29504, 30880, 36880, 59008, 61760, 73760, 88973, 123520, 147520, 177946, 295040, 355892, 444865, 711784, 889730, 1423568, 1779460, 2847136, 3558920, 5694272, 7117840, 11388544, 14235680, 28471360, 56942720]

約数ペア:

[(1, 56942720), (2, 28471360), (4, 14235680), (5, 11388544), (8, 7117840), (10, 5694272), (16, 3558920), (20, 2847136), (32, 1779460), (40, 1423568), (64, 889730), (80, 711784), (128, 444865), (160, 355892), (193, 295040), (320, 177946), (386, 147520), (461, 123520), (640, 88973), (772, 73760), (922, 61760), (965, 59008), (1544, 36880), (1844, 30880), (1930, 29504), (2305, 24704), (3088, 18440), (3688, 15440), (3860, 14752), (4610, 12352), (6176, 9220), (7376, 7720)]