50421520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 124456320

約数和(自身を除く): 74034800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 409, 460, 536, 670, 818, 920, 1072, 1340, 1541, 1636, 1840, 2045, 2680, 3082, 3272, 4090, 5360, 6164, 6544, 7705, 8180, 9407, 12328, 15410, 16360, 18814, 24656, 27403, 30820, 32720, 37628, 47035, 54806, 61640, 75256, 94070, 109612, 123280, 137015, 150512, 188140, 219224, 274030, 376280, 438448, 548060, 630269, 752560, 1096120, 1260538, 2192240, 2521076, 3151345, 5042152, 6302690, 10084304, 12605380, 25210760, 50421520]

約数ペア:

[(1, 50421520), (2, 25210760), (4, 12605380), (5, 10084304), (8, 6302690), (10, 5042152), (16, 3151345), (20, 2521076), (23, 2192240), (40, 1260538), (46, 1096120), (67, 752560), (80, 630269), (92, 548060), (115, 438448), (134, 376280), (184, 274030), (230, 219224), (268, 188140), (335, 150512), (368, 137015), (409, 123280), (460, 109612), (536, 94070), (670, 75256), (818, 61640), (920, 54806), (1072, 47035), (1340, 37628), (1541, 32720), (1636, 30820), (1840, 27403), (2045, 24656), (2680, 18814), (3082, 16360), (3272, 15410), (4090, 12328), (5360, 9407), (6164, 8180), (6544, 7705)]