47728120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 118972800

約数和(自身を除く): 71244680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1619, 2680, 2948, 3238, 3685, 5896, 6476, 7370, 8095, 12952, 14740, 16190, 17809, 29480, 32380, 35618, 64760, 71236, 89045, 108473, 142472, 178090, 216946, 356180, 433892, 542365, 712360, 867784, 1084730, 1193203, 2169460, 2386406, 4338920, 4772812, 5966015, 9545624, 11932030, 23864060, 47728120]

約数ペア:

[(1, 47728120), (2, 23864060), (4, 11932030), (5, 9545624), (8, 5966015), (10, 4772812), (11, 4338920), (20, 2386406), (22, 2169460), (40, 1193203), (44, 1084730), (55, 867784), (67, 712360), (88, 542365), (110, 433892), (134, 356180), (220, 216946), (268, 178090), (335, 142472), (440, 108473), (536, 89045), (670, 71236), (737, 64760), (1340, 35618), (1474, 32380), (1619, 29480), (2680, 17809), (2948, 16190), (3238, 14740), (3685, 12952), (5896, 8095), (6476, 7370)]