53007760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50969}}^1$

素因数の和:50995

約数の個数: 40

約数和(自身を含む): 132725880

約数和(自身を除く): 79718120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 50969, 101938, 203876, 254845, 407752, 509690, 662597, 815504, 1019380, 1325194, 2038760, 2650388, 3312985, 4077520, 5300776, 6625970, 10601552, 13251940, 26503880, 53007760]

約数ペア:

[(1, 53007760), (2, 26503880), (4, 13251940), (5, 10601552), (8, 6625970), (10, 5300776), (13, 4077520), (16, 3312985), (20, 2650388), (26, 2038760), (40, 1325194), (52, 1019380), (65, 815504), (80, 662597), (104, 509690), (130, 407752), (208, 254845), (260, 203876), (520, 101938), (1040, 50969)]