26503880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50969}}^1$

素因数の和:50993

約数の個数: 32

約数和(自身を含む): 64222200

約数和(自身を除く): 37718320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50969, 101938, 203876, 254845, 407752, 509690, 662597, 1019380, 1325194, 2038760, 2650388, 3312985, 5300776, 6625970, 13251940, 26503880]

約数ペア:

[(1, 26503880), (2, 13251940), (4, 6625970), (5, 5300776), (8, 3312985), (10, 2650388), (13, 2038760), (20, 1325194), (26, 1019380), (40, 662597), (52, 509690), (65, 407752), (104, 254845), (130, 203876), (260, 101938), (520, 50969)]