49993760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7677

約数の個数: 48

約数和(自身を含む): 121006872

約数和(自身を除く): 71013112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 243872, 304840, 312461, 609680, 624922, 1219360, 1249844, 1562305, 2499688, 3124610, 4999376, 6249220, 9998752, 12498440, 24996880, 49993760]

約数ペア:

[(1, 49993760), (2, 24996880), (4, 12498440), (5, 9998752), (8, 6249220), (10, 4999376), (16, 3124610), (20, 2499688), (32, 1562305), (40, 1249844), (41, 1219360), (80, 624922), (82, 609680), (160, 312461), (164, 304840), (205, 243872), (328, 152420), (410, 121936), (656, 76210), (820, 60968), (1312, 38105), (1640, 30484), (3280, 15242), (6560, 7621)]