42363880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 103375440

約数和(自身を除く): 61011560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 317, 514, 520, 634, 1028, 1268, 1285, 1585, 2056, 2536, 2570, 3170, 3341, 4121, 5140, 6340, 6682, 8242, 10280, 12680, 13364, 16484, 16705, 20605, 26728, 32968, 33410, 41210, 66820, 81469, 82420, 133640, 162938, 164840, 325876, 407345, 651752, 814690, 1059097, 1629380, 2118194, 3258760, 4236388, 5295485, 8472776, 10590970, 21181940, 42363880]

約数ペア:

[(1, 42363880), (2, 21181940), (4, 10590970), (5, 8472776), (8, 5295485), (10, 4236388), (13, 3258760), (20, 2118194), (26, 1629380), (40, 1059097), (52, 814690), (65, 651752), (104, 407345), (130, 325876), (257, 164840), (260, 162938), (317, 133640), (514, 82420), (520, 81469), (634, 66820), (1028, 41210), (1268, 33410), (1285, 32968), (1585, 26728), (2056, 20605), (2536, 16705), (2570, 16484), (3170, 13364), (3341, 12680), (4121, 10280), (5140, 8242), (6340, 6682)]